Loading (50 kb)...'
(continued)
(Title 24, Part 7, Section 7-3093.28)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.29. Screw Machines.
Screw machines, where used, shall conform to the requirements of Section 3088. E xception to Section 3093.29: The rated speed shall not exceed 40 fpm (0.20 m/s).
(Title 24, Part 7, Section 7-3093.29)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.30. Set Screw Fastenings.
Set screw fastenings shall not be used in lieu of keys or pins if the connection is subject to torque or tension.
(Title 24, Part 7, Section 7-3093.30)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.31. Friction Gearing, Clutch Mechanism, or Couplings.
Friction gearing, clutch mechanisms, or couplings shall not be used for connecting the drum or sheaves to the main drive gear.
(Title 24, Part 7, Section 7-3093.31)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.32. Use of Cast Iron in Gears.
Worm gearing having cast iron teeth shall not be used.
(Title 24, Part 7, Section 7-3093.32)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.33. Driving-Machine Roller Chains and Sprockets.
Driving-machine chains and sprockets shall be of steel and shall conform to the design and dimensions specified in ASME B29.1M-1993, Precision Power Transmission Roller Chains, Attachments, and Sprockets, which is hereby incorporated by reference.
(Title 24, Part 7, Section 7-3093.33)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.34. Driving-Machine Brakes.
Driving-machines shall be equipped with electrically released, mechanically applied brakes conforming to the requirements of subsection 3038(h). The operation of the brake shall conform to the requirements of subsection 3040(e). E xception to Section 3093.34: Hydraulic driving machines.
(Title 24, Part 7, Section 7-3093.34)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.35. Terminal Stopping Devices.
(a) Upper and lower normal terminal stopping devices, operated by the car, shall be provided and shall be set to stop the car at, or near, the upper and lower terminal landings. The switches shall be opened as required by Section 3039(a).
(b) Upper and lower final terminal stopping devices shall be provided, operated by the car, to remove power from the motor and the brake. They shall be set to stop the car after it travels past the normal terminal stopping device and before an obstruction is struck. The switches shall be opened as required by Section 3039(b).
E xception to subsection 3093.35(b): A slack-rope switch conforming to the requirements of subsection 3040(b)(1) may be used as the lower final terminal stopping device.
(c) If the driving machine is of the winding drum or sprocket and chain suspension type, a final terminal stopping device operated by the driving machine shall also be provided.
(Title 24, Part 7, Section 7-3093.35)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943, Health and Safety Code.
s 3093.36. Operation of the Stopping Devices.
(a) The final terminal stopping device shall act to prevent movement of the car in both directions of travel. The normal and final terminal stopping devices shall not control the same switches on the controller unless two or more separate and independent switches are provided, two of which shall be closed to complete the motor and brake circuit in each direction of travel.
(b) The switches required in subsection 3093.36(a) shall be positively opened mechanically as required by 3039(a).
(Title 24, Part 7, Section 7-3093.36)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.37. Type of Operation.
(a) The operation of the car shall be by continuous pressure means or by single automatic means.
(b) Special access elevators may be locked for security reasons, except during business hours.
(Title 24, Part 7, Section 7-3093.37)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.38. Control and Operating Circuit Requirements.
(a) Control systems that depend on the completion of an electric circuit shall not be used for:
(1) interruption of power and the application of the brake at the terminals;
(2) stopping the car when the emergency stop switch in the car is opened, or when any of the electrical protective devices operate;
(3) stopping the machine when the safety applies.
(b) If springs are used to actuate switches, contactors or relays, or to break the circuit to stop a car or carriage at a terminal, they shall be of the restrained compression type.
(c) The failure of any single magnetically operated switch, relay or contactor to release in its intended manner, or the occurrence of a single accidental ground, shall not permit the car to start if any hoistway door, car door, or gate is not in the closed position.
(d) If an instantaneous reversible motor is not used, a protective device or circuit shall be provided to prevent the motor from continuing in the same direction if the reversing control is actuated.
(Title 24, Part 7, Section 7-3093.38)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.39. Key-Operated Switches.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.40. Electric Equipment and Wiring.
All electrical equipment and wiring shall conform to the requirements of subsection 3012(a).
(Title 24, Part 7, Section 7-3093.40)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.41. Power Supply-Line Disconnecting Means.
Power supply-line disconnecting means conforming to the requirement of CCR, Title 24, Part 3, Article 620, shall be provided.
(Title 24, Part 7, Section 7-3093.41)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.42. Phase Reversal and Failure Protection.
Phase reversal and failure protection shall conform to Section 3040(c)(2).
(Title 24, Part 7, Section 7-3093.42)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.43. Emergency Stop Switch.
An emergency stop switch, conforming to the requirements of subsection 3040(b)(5), shall be provided in every car.
(Title 24, Part 7, Section 7-3093.43)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.44. Slack-Rope and Slack-Chain Devices.
(a) Winding drum machines with rope suspension shall be provided with a slack-rope device of the manually reset type that will remove power from the motor and brake if the car is obstructed in its descent and the hoisting ropes slacken.
(b) Elevators with roller chain suspension shall be provided with a slack chain device which will remove power from the motor and the brake if the car is obstructed in its descent and the suspension means slacken. This device need not be of the manually reset type if the chain sprockets are guarded to prevent the chain from becoming disengaged from the sprockets.
(c) Roped and chain hydraulic elevators shall be provided with a slack device which will remove power from the motor and the brake if the car is obstructed in its descent and the suspension means slacken.
(Title 24, Part 7, Section 7-3093.44)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.45. Emergency Devices.
(a) A telephone, which is connected to a central telephone exchange, shall be installed in the car and an emergency signalling device, operable from inside the car and audible outside the hoistway, shall be provided.
(b) All machines shall be provided with a means to lower the car in case of power failure. The device shall be painted bright red or orange and shall have suitable instructions for use and warnings about use affixed to the operating means.
(Title 24, Part 7, Section 7-3093.45)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.46. Capacity.
(a) The rated load for existing special access elevators shall not exceed 700 lb. (318 kg) and the maximum clear inside net platform area shall not exceed 12 ft. [FN2] (1.1 m [FN2]). The minimum rated load shall be not less than that based on 40 lb./ft. [FN2] (1.91 kPa) of clear inside net platform area or 350 lb. (159 kg), whichever is greater.
(b) The load capacity for special access elevators installed after Sept. 28, 2001 shall be not less than 750 lb., and have a minimum of 32 in. x 54 in. clear inside platform dimensions.
(1) Special access elevators without a front and rear opening that facilitates a straight through ingress/egress shall have a load capacity of not less than 750 lb., and a maximum 18 sq. ft. clear inside net platform area. The clear inside platform width dimensions may range from 42 inches minimum to 48 inches maximum on one side by 60 inches maximum to 54 inches minimum length on the other side.
(A) When the platform minimum width of 42 inches is increased, the platform maximum 60 inch length shall be decreased by the number of inches that the width has been increased (see table below).
Table 3093.46(b)
Varying Platform Size
Width x Length
42" x 60"
43" x 59"
44" x 58"
45" x 57"
46" x 56"
47" x 55"
48" x 54"
(2) The platform/car shall be equipped with handrail(s) complying with Title 24, Section 7-3003. The clear inside net platform area shall be calculated by multiplying the platform width by the platform length without consideration of the space occupied by the handrails.
(3) The opening and closing of car doors shall not encroach on the car platform inside clear space.
(Title 24, Part 7, Section 7-3093.46)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.47. Speed.
The rated speed shall not exceed 40 fpm (0.20 m/s).
(Title 24, Part 7, Section 7-3093.47)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.48. Rise.
The rise shall not exceed 50 ft. (12.19 m).
(Title 24, Part 7, Section 7-3093.48)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.49. Capacity Plate.
A capacity plate indicating the rated load of the elevator in pounds shall be fastened in a conspicuous place inside the car. The letters and figures on such plates shall be not less than 1/4 in. (6.3 mm) in height.
(Title 24, Part 7, Section 7-3093.49)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.50. Data Plates.
A data plate indicating the weight of the elevator, the rated speed, the suspension means, the manufacturer's name, and the date of installation shall be installed in a conspicuous place in the machinery area. The letters and figures on such plates shall be not less than 1/4 in. (6.3 mm) in height.
(Title 24, Part 7, Section 7-3093.50)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.51. Suspension Means.
Suspension means shall be not less than two wire ropes or two steel roller-type chains.
(Title 24, Part 7, Section 7-3093.51)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.52. Suspension Ropes.
(a) On elevators having a rated load of 450 lb. (204 kg) or less and operating at a rated speed of 30 fpm (0.15 m/s) or less, suspension ropes shall be not less than 1/4 in. (6.3 mm) in diameter.
(b) On elevators having a rated load of more than 450 lb. and less than 750 lb. and operating at a rated speed of 30 fpm or less, suspension ropes shall be not less than 3/8 in. in diameter.
(c) Where the rated load is more than 750 lb. or the rated speed exceeds 30 fpm, each suspension rope shall have a safety factor of not less than 7.5.
(Title 24, Part 7, Section 7-3093.52)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.53. Factor of Safety Suspension Means.
The factor of safety of the suspension means shall be not less than 7 based on the manufacturer's rated breaking strength. When the car and counterweight are suspended by steel ropes and the driving means is an endless steel roller type chain, the factor of safety of such a chain, with the rated load in the car, shall be not less than 8 based on the ultimate tensile strength.
(Title 24, Part 7, Section 7-3093.53)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.54. Arc of Contact of Suspension Means on Sheaves and Sprockets.
The arc of contact of a wire rope on a traction sheave shall be sufficient to produce traction under all load conditions up to the rated load. The arc of contact of a chain with a driving sprocket shall not be less than 140 degrees.
(Title 24, Part 7, Section 7-3093.54)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.55. Idle Turns of Ropes on Winding Drums.
The idle turns of ropes on winding drums shall conform to the requirements of subsection 3042(h)(2).
(Title 24, Part 7, Section 7-3093.55)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section142.3, Labor Code.
s 3093.56. Securing of Wire Suspension Ropes to Winding Drums.
The securing of wire suspension ropes to winding drums shall conform to the requirements of subsection 3042(h)(1).
(Title 24, Part 7, Section 7-3093.56)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.57. Splicing, Replacement, and Reshackling of Suspension Ropes.
Splicing is prohibited; replacement and reshackling of suspension ropes shall conform to the requirements of subsection 3042(i).
(Title 24, Part 7, Section 7-3093.57)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.58. Fastening of Wire Ropes Suspension Means to the Car or to the Counterweights.
The fastening of a wire rope suspension means to a car or to a counterweight shall conform to the requirements of subsection 3042(j), or by properly attached fittings as recommended by wire rope manufacturers.
(Title 24, Part 7, Section 7-3093.58)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.59. Replacement of Chains and Sprockets.
If chains are used as a suspension means and a worn chain is replaced, all chains must be replaced and all sprockets must be replaced.
(Title 24, Part 7, Section 7-3093.59)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
s 3093.60. Maintenance for Special Access Elevators.
(a) The owner shall develop, implement, and maintain a written maintenance program in accordance with the manufacturer's recommendations.
(b) The written maintenance program shall be available to the Division during inspection for issuance of the permit to operate.
(c) Maintenance shall be performed by person(s) deemed qualified by the State of California Contractors State License Board.
(Title 24, Part 7, Section 7-3093.60)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(b), Health and Safety Code..
s 3094. Vertical and Inclined Platform (Wheelchair) Lifts and Inclined Stairway Chairlifts.
(a) Scope: Sections 3094 through 3094.6 pertain to special access lifts such as vertical platform (wheelchair) lifts, inclined platform (wheelchair) lifts, and inclined stairway chairlifts, intended for the exclusive use of persons with disabilities. These sections shall apply to:
(1) Vertical and inclined platform (wheelchair) lifts and inclined stairway chairlifts installed after May 9, 1998.
(2) Existing vertical and inclined platform (wheelchair) lifts and inclined stairway chairlifts installed pursuant to a permanent variance decision issued by the Occupational Safety and Health Standards Board, where ownership has changed, or when the lift has been moved to a new location after May 9, 1998.
(3) Existing vertical and inclined platform (wheelchair) lifts and inclined stairway chairlifts with a rise of five feet or less which have been altered, moved to a new location, or the key operation has been removed.
(4) Existing vertical and inclined platform (wheelchair) lifts and inclined stairway chairlifts with a rise greater than five feet, which have never been issued a Permit to Operate by the Division.
(b) In the event of any difference between the provisions of sections 3094 through 3094.6 and ASME A17.1-1993 or between these orders and the provisions of any other referenced codes, documents or standards, sections 3094 through 3094.6 shall govern.
(c) If a section of ASME A17.1-1993 indicates a cross-reference to another section in ASME A17.1-1993, such cross-referencing shall be interpreted to mean that which is shown in ASME A17.1-1993. If the requirement(s) specified in the referenced section of ASME A17.1-1993 differ from the requirement(s) specified in sections 3094 through 3094.6 or any other applicable part of the California Code of Regulations, then the requirement(s) specified in sections 3094 through 3094.6 or any other applicable part of the California Code of Regulations shall apply.
(d) If any section of sections 3094 through 3094.6 indicates a cross-reference to another section in ASME A17.1- 1993, such cross-referencing shall be interpreted to mean that which is shown in ASME A17.1-1993. If the requirement(s) specified in sections 3094 through 3094.6 differ from the requirement(s) specified in the referenced section of ASME A17.1-1993, then the requirement(s) specified in sections 3094 through 3094.6 or any other applicable part of the California Code of Regulations shall apply.
(Title 24, Part 7, Section 7-3094)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(b), Health and Safety Code.
s 3094.1. Unaltered Existing Lifts.
(a) Existing vertical and inclined platform (wheelchair) lifts and inclined stairway chairlifts with a rise of five feet or less, installed prior to May 9, 1998, shall be allowed to continue to operate in accordance with the design requirements to which they were originally installed.
(b) Existing vertical and inclined platform (wheelchair) lifts and inclined stairway chairlifts installed pursuant to a permanent variance decision issued by the Occupational Safety and Health Standards Board shall be allowed to continue to operate in accordance with the adopted permanent variance decision.
(c) Maintenance and record keeping for lifts indicated in section 3094.1(a) and (b) shall comply with section 3094.5.
(Title 24, Part 7, Section 7-3094.1)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(b), Health and Safety Code.
s 3094.2. Vertical Platform (Wheelchair) Lifts.
(a) For purposes of this section, the provisions of ASME A17.1-1993, Section 2000, Vertical Wheelchair Lifts, except Rule 2000.10a and Rule 2000.10i(2), are hereby incorporated by reference.
(b) Vertical platform (wheelchair) lifts shall comply with ASME A17.1-1993, Section 2000, Vertical Wheelchair Lifts, except Rule 2000.10a and Rule 2000.10i(2).
(c) Vertical platform (wheelchair) lifts with a rise of five feet or less may be installed without a runway enclosure if the landings and platform comply with ASME A17.1-1993, Section 2000, Vertical Wheelchair Lifts, Rule 2000.1c, except Rule 2000.1c(1), and the following:
(1) The device as required in ASME A17.1-1993, Section 2000, Rule 2000.1c(6), shall stop the downward motion of the platform within a maximum travel distance of 1 inch when activated. The platform shall not move more than the available movement of the device.
(2) The switches as required in ASME A17.1-1993, Section 2000, Rule 2000.1c(6), shall be positively opened by the device.
(3) The operating controls at the lower landing shall be located at least 24 inches from any moving parts of the platform and runway, but within line of sight of the platform.
(4) The pit depth shall be no more than 4 inches.
(5) A contrasting stripe shall outline the pit area.
(d) A separate means for disconnecting power to the lift shall be provided in the runway, accessible from the bottom runway landing, and used when accessing the pit or the underside of the platform.
(e) When the bottom runway door is equipped with an electric strike lock, a battery backup shall be provided to electrically unlock the door for emergency evacuation in case of power failure.
(f) Fully enclosed runways, when installed, shall be illuminated to provide not less than five foot-candles of illumination inside the platform at all times.
(g) Vertical platform (wheelchair) lifts shall have a manual lowering device. The lowering device is for use by others to lower the lift to the lower landing should the lift downward motion become impaired. The lowering device shall comply with the following:
(1) The device shall be secured against unauthorized use.
(2) The device shall be operable or accessible from outside the enclosure.
(3) When necessary to access the runway to operate the device, an opening in the runway with a lockable cover/panel shall be provided. The opening and cover/panel shall comply with the following:
(A) The opening shall be of sufficient size and located to allow safe access and reach to the lowering device; and
(B) The cover/panel shall be kept locked and the key shall be available on the premises during normal business hours under the control of an authorized person.
(h) Vertical platform (wheelchair) lifts shall be for use by persons with disabilities and shall not be used to transport materials.
(1) The lift capacity shall not be exceeded by materials belonging to the person with disabilities, children who are the responsibility of the person with disabilities, or the attendants accompanying the person with disabilities.
(i) Durable signs with lettering on a contrasting background shall be permanently and conspicuously posted at the landing indicating the following:
(1) The international symbol of accessibility;
(2) The lift shall not be used to transport materials or equipment;
(3) The lift capacity; and
(4) The telephone number to call in case of emergency.
(j) Runway doors over 4 feet in height and constructed of non-transparent material cover may be equipped with a vision panel. If the vision panel is provided, the vision panel shall:
(1) Cover an area of not less than 25 square inches;
(2) Be able to reject a six inch ball; and
(3) Be centrally located on the door where the center of the panel is not more than 42 inches above the landing floor level.
(k) Where runway and runway doors of transparent construction are provided, detailed drawings of the materials and fastenings shall be submitted to the Division for review prior to installation. The Division shall review the drawings for structural integrity between the door, framing members, and fastenings in accordance with generally accepted installation practices.
(l) Transparent materials used for enclosures, doors, or vision panels shall be labeled as complying with ANSI Z97.1-1984.
(m) All runway doors shall be mounted flush with the inside of the hoist way.
(n) On vertical platform (wheelchair) lifts where a runway enclosure is installed, and the enclosure complies with ASME A17.1-1993, Section 2000, Vertical Wheelchair Lifts, Rule 2000.1a, Runway Enclosure Provided, an intermediate landing, if provided, shall comply with the following provisions:
(1) The access to the platform at the intermediate landing complies with ASME A17.1-1993, Section 2000, Rule 2000.1a(3), and the lift complies with ASME A17.1-1993, Section 2000, Rules 2000.1a(4), (5), (6), and (7).
(2) The intermediate landing door shall be arranged so that it cannot be opened from outside the hoistway when the lift is in operation.
(o) Operating devices and controls shall comply with the following:
(1) All passenger operating devices and controls shall be of the continuous pressure type.
(2) Operating devices shall be designed so the "up" and "down" circuits cannot be operated at the same time.
(p) Vertical platform (wheelchair) lifts which require the wheelchair or conveyance to be rotated 90 degrees for egress shall comply with the following:
(1) The platform inside dimensions may range from 42 inches to 50 inches on one side by 53 inches to 60 inches on the other side.
(2) Where there is an increase in the minimum width of 42 inches, the maximum 60 inch length shall be reduced by the number of inches the width has been increased.
(3) When the length of the platform is reduced, the platform width shall be increased by the same amount the length has been decreased.
(4) The side entry of the platform door on the long side shall be hinged at the end nearest to the platform door on the short side unless the door is power operated.
(q) Vertical platform (wheelchair) lifts which comply with ASME A17.1-1993, Section 2000, Vertical Wheelchair Lifts, Rule 2000.1a, Runway Enclosure Provided, may penetrate a floor if approved by local building authorities and fire authorities.
(r) The vertical platform (wheelchair) lift may be locked for security reasons but shall remain unlocked during normal business hours.
Note: Installation of all vertical platform (wheelchair) lifts are subject to local building codes, fire regulations, and contractors licensure.
(Title 24, Part 7, Section 7-3094.2)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(b), Health and Safety Code.
s 3094.3. Inclined Platform (Wheelchair) Lifts.
(a) For purposes of this section, the provisions of ASME A17.1-1993, Section 2001, Inclined Wheelchair Lifts, except Rule 2001.10a and Rule 2001.10g(2), are hereby incorporated by reference.
(b) Inclined platform (wheelchair) lifts shall comply with ASME A17.1-1993, Section 2001, Inclined Wheelchair Lifts, except Rule 2001.10a and Rule 2001.10g(2).
(c) As an alternative to 42 inch side guards as required in ASME A17.1-1993, Section 2001, Inclined Wheelchair Lifts, Rule 2001.6c(1), the following shall be provided:
(1) Powered operated safety arms, which guard the open sides of the lift, that must be lowered before the lift operates; and
(2) Guarding which complies with ASME A17.1-1993, Section 2001, Rule 2001.6c(2).
(d) Inclined platform (wheelchair) lifts shall comply with sections 3094.2(h), 3094.2(i), 3094.2(m), 3094.2(o), and 3094.2(r).
(e) A folding seat and seat belt shall be provided to accommodate a person not in a wheelchair.
(f) Durable signs with lettering on a contrasting background shall be permanently and conspicuously posted at each landing indicating that passengers not in a wheelchair shall use the seat and seat belt, and passengers in a wheelchair shall secure the wheels of the wheelchair.
(g) Inclined platform (wheelchair) lifts installed on stairways where vision of any part of the stairway is obstructed shall be provided with an audio and visual warning device, located at the obstructed portion of the stairway, to alert persons using the stairway that the lift is in operation.
(h) A fold-type platform, if provided, shall comply with the following:
(1) Capable of being power operated from all landings;
(2) Platform guarding shall comply with section 3094.3(c);
(3) Instructions on the operations of the lift shall be permanently and conspicuously posted near the operating controls;
(4) A device which complies with ASME A17.1-1993, Section 2001, Inclined Wheelchair Lifts, Rule 2001.6e, Obstruction Devices, shall be provided; and
(5) An inclined platform (wheelchair) lift will not operate by using the landing controls unless the lift is in the fold up position.
(i) The fold-type platform, if provided, shall be parked in the fold up position and clear of the stairway when the lift is not in use. A sign as required in section 3094.2(i) shall be conspicuously posted at the landings.
(j) Intermediate stops, if provided, shall comply with the following:
(1) A level and clear floor area or landing at each floor or level served by special access lifts shall be provided.
(2) The level and clear floor areas or landings shall be part of the path of travel. Path of travel is a passage that may consist of walks and sidewalks, curb ramps and pedestrian ramps, lobbies and corridors, elevators, other improved areas, or a necessary combination thereof, that provides free and unobstructed access to and egress from a particular area or location for pedestrians and/or wheelchair users.
(3) Access and egress to the platform shall be permitted only in the loading and unloading areas.
(4) In new construction, the minimum size of landings shall be 60 inches by 60 inches. Other dimensions may be substituted where it can be demonstrated that a person using a wheelchair measuring 30 inches by 48 inches can enter and operate the lift safely.
(k) Ninety degree turns when entering and exiting on inclined platform (wheelchair) lifts shall be allowed only at the lower landing when two adjacent retractable ramps on the platform are used.
Note: The installation of all inclined platform (wheelchair) lifts are subject to local building codes, fire regulations, and contractors licensure.
(Title 24, Part 7, Section 7-3094.3)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(b), Health and Safety Code.
s 3094.4. Inclined Stairway Chairlifts.
(a) Inclined stairway chairlifts shall comply with ASME A17.1-1993, Section 2002, Inclined Stairway Chairlifts, which is hereby incorporated by reference, except Rule 2002.10a and Rule 2002.10c(2).
Note: The installation of all inclined stairway chairlifts are subject to local building codes, fire regulations, and contractors licensure.
(Title 24, Part 7, Section 7-3094.4)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(b), Health and Safety Code.
s 3094.5. Maintenance of Special Access Lifts.
(a) The owner shall develop, implement, and maintain a written maintenance program for special access lifts in accordance with the manufacturer's recommendations. The maintenance shall be performed by a qualified person and the maintenance program shall include the following:
(1) A routine maintenance to be performed not less than once every six months; and
(2) A procedure for checking the operation of the lift to be conducted not less than weekly.
(b) A log shall be established and maintained indicating the following:
(1) Completion date of all maintenance or repair;
(2) Name of person doing the maintenance or repair;
(3) Nature of the maintenance or repair;
(4) Record of all malfunctions;
(5) Record of all accidents occurring on the lift regardless of the nature of the injury;
(6) A record of the time when the operational check as required in section 3094.5(a)(2) was conducted, and name of the person conducting it; and
(7) Name and telephone number of person(s) to contact in case of an emergency.
(c) The log as required in section 3094.5(b) shall be available to the Division at the time of the required inspection.
(d) The owner shall keep at the premises where the special access lift is installed a complete set of manufacturer's maintenance and operational instructions including, but not limited to, the following:
(1) Wiring diagram;
(2) Structure diagram;
(3) Instructions for the operation of the manual lowering device (if provided); and
(4) Key(s) which is clearly labeled for the access panel.
(e) The special access lift shall be tested every five years for proper operation under rated load conditions, witnessed by the Division. The test shall include a check of the car or platform safety device, if applicable.
(Title 24, Part 7, Section 7-3094.5)
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(b), Health and Safety Code.
s 3094.6. Electrical Wiring Affecting Special Access Lifts.
The installation of all electrical wiring shall conform to the applicable requirements of the California Code of Regulations, Title 24, Part 3, California Electrical Code.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(b), Health and Safety Code.
s 3095. Hoistway Construction.
(a) Enclosures. Hoistways shall be substantially enclosed to a height of not less than 6 feet above all floors on the sides not used for entrances, and from floor to ceiling except for the necessary entrances on the sides opposite any car entrance.
(b) Counterweight Enclosure. The counterweight shall be enclosed for its entire travel, and no passageway shall be permitted under the counterweight.
(c) Protection of Entrances. All hoistway entrances shall be equipped with self-closing gates not less than 5 feet 6 inches high, constructed to conform to the requirements of Section 3020(c).
(1) The height of the clear hoistway entrance shall be not more than the height of the car.
(d) Top Clearance.
(1) The overhead clearance shall be not less than 18 inches, except platforms installed before June 5, 1947.
(2) The counterweight shall be arranged to land at the bottom of the counterweight run before the car is within 12 inches of the overhead. The car shall be arranged to land on its bumpers or floor before the counterweight is within 12 inches of the overhead.
(e) Hoistway Clearance. The horizontal car and counterweight clearances shall comply with Section 3018 except the requirements of Section 3018(g).
Group II regulations apply to existing elevators installed prior to October 25, 1998. Italicized paragraphs, sentences, or phrases apply to all existing elevators while non-italicized apply to elevators installed after 1970 or after the date the regulation was adopted.
s 3096. Machinery and Equipment.
(a) Car Construction
(1) Car frames and platforms shall comply with the requirements of Section 3077(a)(4).
(2) The sides of the car shall be enclosed to a height of not less than 6 feet except for the necessary entrances.
(3) The car shall be provided with a car top.
(4) The platform area shall not exceed 4 1/3 square feet.
(b) Car Safety Devices. A safety device actuated by the breaking or slackening of the car-to-counterweight cable shall be provided. This device may be located in the crosshead. The safety device shall be capable of stopping and sustaining the car with rated load and shall be satisfactorily drop tested on each installation. A functional test shall be performed at the time of the annual inspection. This test shall be witnessed by a representative of the division.
(c) Brake. Each car shall be equipped with a brake which shall be arranged to apply automatically and must be held in the open position manually. The brake shall be capable of stopping and sustaining the descending car with rated load, or of holding the empty car from ascending.
(d) Sheaves. Sheaves shall comply with the applicable requirements of Section 3038.
(e) Hoist Cables. The car-to-counterweight cable shall be of steel not less than 3/8 inch diameter, 6 x 19 construction. The factor of safety of this cable and its attachments shall be not less than 10 based on static loading.
(f) Capacity and Loading.
(1) The rated load shall not exceed 300 pounds or one person.
(2) The total load of the car and rated load shall not exceed 500 pounds.
s 3097. Construction Requirements for Manlifts Arranged for Front Loading.
(a) Enclosures. The manlift shall be located in an enclosure protected by a self-closing, self-locking door or gate at each landing located in the same relative position except where building layout prevents identical location. Corners of gates shall be rounded.
Exception: The enclosure may be omitted at landings accessible only to plant personnel trained to use the manlift in the performance of their duties within the plant when guards described in 3097(e)(1)(A) and (B) are provided.
(1) The enclosure shall be not less than 6 feet high and of substantial material that will, if of openwork, reject a 2-inch ball.
(2) Keys to allow access to the manlift shall be issued to authorized personnel only.
(3) Doors or gates shall be arranged to be opened from the manlift side without use of a key.
(4) Doors or gates shall be located in the enclosure so that they are not in line with the floor openings for the manlift.
(5) Visitor Warning Requirements. A conspicuous sign having the following legend:
AUTHORIZED PERSONNEL ONLY
shall be displayed at each landing. Sign shall be of block letters not less than 2 inches in height and shall be of a color offering high contrast with the background color.
(b) Floor Openings. All floor openings through which the steps of a manlift pass shall be uniform in size, located vertically in line, and shall conform to the following:
(1) The clearance between the floor opening and side of the step, measured parallel with the plane of the belt, shall be not less than 7 inches nor more than 9 inches.
(2) The clearance between the front edge of the step and the edge of the floor opening, measured at the center line of the step, shall be not less than 14 inches nor more than 15 inches.
(3) The radius of curvature at the corners of the floor openings shall be approximately 15 inches.
(c) Landings.
(1) The clearance between the floor or mounting platform and the lower edge of the conical guard above it required by Section 3097(d) shall be not less than 7 feet 6 inches. Where this clearance cannot be obtained, no access to the manlift shall be provided and the manlift runway shall be enclosed when it passes through such floor.
(2) The landing area and access route to the manlift shall be kept clear at all times.
(3) The landing surfaces at the entrances and exits to the manlift shall be so constructed and maintained as to provide safe footing at all times. (Coefficient of friction of not less than 0.5.)
(4) Emergency landings shall be provided as follows:
(A) Where there is a travel of 50 feet or more between floor landings, one or more emergency landings shall be provided so that there will be a landing (either floor or emergency) for every 25 feet or less of manlift travel.
(B) Such emergency landings shall be accessible from both runs of the manlift and shall be constructed to meet the requirements of the floor landings.
(C) Emergency landings shall be completely enclosed with a standard railing and toeboard and shall give access to the ladder required in Section 3097(i).
(d) Floor Opening Guards.
(1) On the ascending side of the manlift, all landings shall be provided with a bevel guard or cone meeting the following requirements:
(A) The cone shall make an angle of not less than 60 degrees with the horizontal. An angle of less than 60 degrees but not less than 45 degrees may be used where ceiling heights do not allow the clearance required by Section 3097(c).
(B) For Manlifts installed prior to 1988, the guard shall extend not less than 36 in.(0.914m) outward from the face of the belt, measured at the center line of the belt. For Manlifts installed after Jan. 1, 1988, the guard shall extend not less than 42 in.(1.57m) outward from the face of the belt, measured at the center line of the belt.
(C) The cone shall be made of not less than No. 18 M.S. gage steel or material of equivalent strength or stiffness. The lower edge shall be rolled to a minimum diameter of 1/2 inch and the interior shall be smooth with no rivets, bolts, or screws protruding.
(2) In lieu of the fixed guards specified in Section 3097(d)(1), floating type safety cones may be used. Such floating cones are to be mounted on hinges at least 6 inches below the underside of the floor and so constructed as to actuate a limit switch should a force of 2 pounds be applied on the edge of the cone closest to the hinge. The depth of this floating cone need not exceed 12 inches.
(e) Protection of Entrances and Exits to Steps.
(1) The entrance and exit to the manlift shall be arranged so the landing area extends not less than 2 feet nor more than 3 feet from the edge of the floor opening to the runway enclosure, measured perpendicular to the plane of the manlift belt. Where the enclosure is more than 3 feet from the edge of the floor opening, or where the enclosure is not required by Section 3097(a), the following additional guards shall be required:
(A) A standard guardrail located so the landing area extends not less than 2 feet nor more than 3 feet from the edge of the floor opening to the guardrail, measured perpendicular to the plane of the belt and
(B) Standard guardrails parallel to the side guards required by Section 3097(f) and forming, with the side guards, a maze type entrance to the landing area of the manlift.
(2) Additional guardrails or partitions shall be required whenever arrangements are such that the loading and unloading can be done from the side of the manlift step or when access to the landing area or floor opening is direct rather than by a definite guided indirect route.
(3) The combination of side guards, enclosures, and guardrails shall be arranged to minimize the hazard of debris or materials falling down the runway for the mainlift.
(f) Side Guards for Openings.
(1) In order to preclude side loading, the floor opening at each landing shall be guarded on the open sides by panels of not less than No. 13 M.S. gage flattened expanded metal to reject a 1-inch ball in a frame of angle iron or pipe.
(2) The side guard shall be not less than 6 feet high and of a length so that the end posts are located at least to the ends of the manlift step but not more than 4 inches beyond the step.
(3) The side guards shall be located not more than 4 inches from the sides of the floor openings.
(4) Both ends of the side guards shall be equipped with a handle projecting approximately 4 inches from the end post in the direction away from the plane of the belt. The handle shall have closed ends rounded to the end post of the side guard and shall extend from approximately 3 feet to 5 1/2 feet above the floor.
(5) The top ends of the side guards shall be rounded where the top and end posts meet.
(g) Bottom Arrangement.
(1) At the bottom landing the clear area shall be not smaller than the area enclosed on the floors above, and any wall in front of the down-running side of the belt shall be not less than 48 inches from the face of the belt. This space shall not be encroached upon by stairs or ladders.
(2) The side guards and handholds shall be installed at approximately the same location as on the floors above.
(3) The lower (boot) pulley shall be installed so that it is supported by the lowest landing served. Pits are not permitted.
(4) A mounting platform or floor shall be provided in front of the up-run at the lowest landing, at or above the point at which the upper surface of the ascending step assumes a horizontal position.
(A) The clearance between the edge of the floor or mounting platform and the ascending step shall be approximately the same as the clearance between the floor opening and the step at the floors above.
(B) The top surface of the mounting platform shall extend the entire distance between side guards and shall be not less than 14 inches deep.
(h) Top Arrangement.
(1) Top Arrangements-Clearance from Floor. A top clearance shall be provided at least 11 feet above the top terminal landing. This clearance shall be maintained from a plane through each face of the belt to a vertical cylindrical plane having a diameter 2 feet greater than the diameter of the floor opening, extending upward from the top floor to the ceiling on the up-running side of the belt. NO encroachment of structural or machine supporting members within this space shall be permitted.
(2) The top pulley shall be located so:
(A) There shall be a clearance of at least 5 feet between the center of the head pulley shaft and any ceiling obstruction.
(B) The center of the head pulley shaft shall be not less than 6 feet nor more than 9 feet above the top terminal landing.
(3) On the up-running side of the manlift, an emergency ladder shall be provided adjacent to one of the side guards. The top rung of the ladder shall be located approximately 6 feet above the floor and side rails of the ladder shall extend not less than 3 1/2 feet above the top rung. The supporting member of the side guard may be used as one of the side rails of the ladder.
(4) On the up-running side of the manlift, rails shall be provided extending from the top of each side guard on a radius to a point approximately 3 feet above the center line of the head pulley. These rails may be extensions of the supporting members of the side guards and may be carried over in a semicircle.
(i) Emergency Exit Ladders.
(1) A fixed metal ladder accessible from both the "up" and "down" run of the manlift shall be provided where the vertical distance between landings exceeds 20 feet.
Exception: Manlifts installed before June 5, 1947.
(2) Such ladder shall be in accordance with the regulations of Section 3277, Article 4, of Title 8, CAC (General Industry Safety Orders) for ladders, except that enclosing cages shall not be provided.
(A) Manlift supporting members may be used as side rails if desired.
(j) Illumination.
(1) Both runs of the manlift shall be illuminated at all times when the lift is in operation. An intensity of not less than 1 foot-candle, measured at the belt, shall be provided for the entire runway and shall illuminate the warning signs required by Section 3099(i)(2).
(2) Lighting of manlift runways shall be by means of circuits permanently tied into the building circuits (no switches), or shall be arranged to be turned on by the starting switch controlling the manlift motor, or shall be controlled by switches at each landing. Where separate switches are provided at each landing, any switch shall turn on all lights necessary to illuminate the entire runway. Where the runway lighting is turned on by the starting switch controlling the manlift motor, the lighting for the floor landings shall be controlled by other means.
(3) Adequate lighting, not less than 5-foot candles, measured at the landing area, shall be provided at each floor landing.
(4) A light and convenience outlet shall be provided in each machine room or controller space.
(5) A red warning light of not less than 40-watt rating shall be provided immediately below the upper landing terminal and so located as to shine in the passenger's face.
(k) Electrical Wiring and Equipment.
(1) Wiring and electrical equipment for the manlift shall comply with the regulations of CCR, Title 24, Part 3, Article 620.
(2) The disconnect means shall be located adjacent to the motor controller and shall be arranged to be locked in the open position.
(3) Two motor starting switches are required, arranged so that if either switch should be mechanically held in the closed position the other switch shall break the circuit to the drive motor and automatic brake when any of the up limit stops or the stopping device are actuated.
(4) The motor controller shall be located within the top landing enclosure for the manlift.
(l) Access to and Work Space for Machinery.
(1) An adequate platform shall be provided for serving or repairing the drive machinery.
(A) All open sides of work platforms 30 inches or more above floor level shall be guarded by a standard rail and toeboard.
(b) Access to work platforms shall be by means of a permanent ladder or stairs.
(2) Moving equipment shall be guarded against accidental contact.
(m) Weather Protection. The entire manlift and its driving mechanism shall be protected from the weather at all times.
FIGURE 3097-A
Typical Floor Plans With Manlift Runways Enclosed Front Loading
Typical Floor Plans Where Guard Railings Are Permitted Front Loading
FIGURE 3097-B (continued)