WORK IN COMPRESSED AIR—CAISSONS AND OTHER PLACES

§ 43.81. Compressor plants.

 (a)  A good and sufficient air plant for the compression of air shall be provided to meet ordinary conditions and emergencies, and to provide for repairs at all times. The plant shall be capable of furnishing to each working chamber a sufficient air supply for all pressures to enable work to be done as nearly as possible in the dry.

 (b)  Duplicate air feed pipes shall be installed on all caissons.

 (c)  Every effort shall be made by the best available means to keep the temperature in the working chamber below 100°F.

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