053-5 Wyo. Code R. § 77.412 - Compressed air systems
(a) Compressors and
compressed-air receivers shall be equipped with automatic pressure-relief
valves, pressure gages, and drain valves.
(b) Repairs involving the pressure system of
compressors, receivers, or compressed-air-powered equipment shall not be
attempted until the pressure has been relieved from that part of the system to
be repaired.
(c) At no time shall
compressed air be directed toward a person. When compressed air is used, all
necessary precautions shall be taken to protect persons from injury.
(d) Safety chains or suitable locking devices
shall be used at connections to machines of high-pressure hose lines of 1-inch
inside diameter or larger, and between high-pressure hose lines of 1-inch
inside diameter or larger, where a connection failure would create a
hazard.
Notes
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