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Article 93. Boom-Type Mobile Cranes | Midpage
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California Code of Regulations
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Chapter 4. Division of Industrial Safety
Subchapter 7. General Industry Safety Orders
Group 13. Cranes and Other Hoisting Equipment
Article 93. Boom-Type Mobile Cranes
Article 93. Boom-Type Mobile Cranes
State of California
4920
Purpose.
4921
Operating Controls.
4922
Crane Boomstops.
4923
Load Rating Chart.
4924
Load Safety Devices.
4925
Operator's Cab.
4926
Access to Operator's Position, Machine House and/or Boom Blocks.
4927
Couplers.
4928
Boom Hoist Mechanisms.
4928.1
Free Fall and Controlled Load Lowering.
4929
Load Hoist Drums.
4930
Load Hoist Brakes.
4931
Power-Controlled Lowering.
4932
Adjustments.
4933
Swing Control.
4934
Swing Brake and Locking Device.
4935
Travel Brakes and Locks.
4935.1
Sheave Guards.
4936
Warning Device.
4937
Wheel Guards.
4938
Truck Wedges or Jacks.
4939
Fire Extinguisher. [Repealed]
4940
Lighting.
4941
Cranes Used in Demolition Work.
4942
Barge Mounted Cranes.
4943
Permanently Mounted Floating Cranes and Derricks.
4944
Life Buoys.