Subchapter 7. General Industry Safety Orders
Group 13. Cranes and Other Hoisting Equipment
Article 93. Boom--Type Mobile Cranes
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§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.
§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 (Repealed)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.
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