Replace fraying cords, broken plugs, defective electrical equipment and appliances promptly to avoid the possibility of fire or shock. Coffee pots, hot plates, space heaters and other heating equipment are common fire hazards and should not be left unattended when in operation. 8.5 Welding and Cutting A lways receive proper training before working with welding tools, machines and equipment. Only qualified persons may perform welding operations. Preplacement physical examinations, including chest x-rays, are recommended for all personnel engaged in welding.
F ollow the proper procedures for work in confined spaces.