Fire fighting equipment. Should have fire extinguishers fire caused by objects, such as wood and paper (class A) at least 1 air space 2500 square feet. The fire caused by gas and flammable liquids (class B) at least 1 per area 625 square feet. And should have fire equipment caused by short-circuit currents with laboratory gas. Should install a gas leak detectors and alarm when there is a gas leak.The performance of laboratory chemical. The worker or laboratory administrators should provide protective devices. Personal harm to use. Workers should study and understand how to use and limitations of the equipment, to choose, to suit the characteristics of dangers. As well as should be predicted that may be in danger of any kind with to practice. The device should be available and the condition in which pick up available convenience. Equipment should be used is as follows.
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