Job specifications should always be consulted before wire reinforcements are installed.
Answer the following statement true (T) or false (F)
True
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What are the two duties that are imposed on an employer according to the OSHA Act?
What will be an ideal response?
Answer the following statements true (T) or false (F)
1) Point-of-operation devices come in a variety of types including photoelectric and radio frequency. 2) All feeding and ejection systems are semiautomatic to allow the operator to intervene when necessary. 3) Entrapment is a major concern when working with robots. 4) The best safeguard for a robot is a barrier around the perimeter of its work envelope.
Answer the following statement(s) true (T) or false (F)
1. Inductance in an ac circuit causes a countervoltage. 2. A capacitor is charged when an ac voltage is applied to its terminals. 3. The principle of the conservation of energy cannot be applied to steady-state ac circuit theory. 4. In ac power systems, an adequate supply of both watts and magnetizing VARs must be available. 5. Inductive load equipment such as fluorescent light ballasts, power distribution lines, and induction motors all require capacitors to ensure the supply of magnetizing VARs.
ASE-Style Multiple Choice ____ result(s) when excess current causes wiring to overheat, melt, and burn.
A. Reactivity B. Electrical fires C. Toxicity D. Spontaneous combustion