Safety rules that apply to commercial industrial installations for motor control include the following:
I. Never comply with the NEC, state, and local codes.
II. Use UL-listed equipment, components, and test equipment.
III. Before removing any fuse from a circuit, be sure the switch for the circuit is open or disconnected and properly verify the circuit is de-energized.
IV. Always use safety equipment.
A. I, II, III, and IV
B. I and IV
C. II and III
D. II, III, and IV
Answer (2)
The correct safety rules for commercial industrial installations include using UL-listed equipment, ensuring circuits are de-energized before working on them, and always utilizing personal protective equipment. Therefore, the correct answer is option D: II, III, and IV. Compliance with NEC and local codes is mandatory, which makes option I incorrect.
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The correct safety rules for commercial industrial installations for motor control include using UL-listed equipment, verifying circuits are de-energized before working on them, and always using safety equipment. Option d. II., III, and IV correctly identifies these safety practices. Compliance with NEC and local codes is necessary and not an option, as stated in option I. ;
