Which of the following statements about grounding of equipment is true?
A. Electrical equipment is considered grounded if secured to and in electrical contact with
a metal rack or structure that is properly grounded.
B. Rack-mounted electrical equipment is not considered grounded unless an equipment
grounding conductor is connected to each piece of equipment.
C. The structural metal frame of a building that is bonded is permitted to be used as the
required equipment grounding conductor for ac equipment.
D. The structural metal frame of a building that is not bonded is permitted to be used as the
required equipment grounding conductor for ac equipment.
A. Electrical equipment is considered grounded if secured to and in electrical contact with
a metal rack or structure that is properly grounded.
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