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Today's Terms
Hazard Control Procedures
Definition:
Specific guidelines or step-by-step instructions, which must be followed to control a particular hazard or to comply with health and safety regulations which, apply to that hazard.
Backnailing
Definition:
In roofing, the practice of blind nailing (in addition to hot- mopping) all the plies to a substrate to prevent slippage on slopes of 1-1/2 inch or more for steep asphalt, 1/2 inch or more for coal-tar pitch and dead-level asphalt.
Caisson Disease
Definition:
A sometimes fatal disorder that afflicts workers in a compressed air atmosphere who return to normal air pressure too quickly; decompression sickness; also called The Bends, Air Embolism, or Aerembolism.
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