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Many industrial and laboratory operation require the use of compressed gases for a variety of different operations, compressed gases pre...

DEFINITION Basically fire is the result of a chemical reaction in which a substance combines with oxygen destroying it from by the heat...

Equipment that workers wear to protect themselves from hazards in their work environment are personal protective equipment’s (PPE’s) Pe...

TRAINING: Training means helping people to learn how to do something, telling people what they should or should not do, or simply givi...

WORKING POSTURE AND MUSCLES INJURIES UPPER LIMB DISORDERS (ULD) Upper limb disorders (ULDs) are arches, pains, tension, and disorde...

First aid is the initial care for a prevention of an illness or injuries it Is usually performed by a qualified first aider to a sick or...

OHM’S LAW In 1827, George simon ohm discovered that the flow of electric current was directly proportional to the applied voltage and ...

DEFINITION Signs are warning of hazards; temporarily or permanently affixed or placed at location where hazard exist. ANSI All tra...