Code Admin & SafetyCâu 110 / 110
Equipment likely to be examined or serviced while energized must carry what type of field-applied marking?
a.Voltage rating only
b.An arc-flash hazard warning label
c.Phase-sequence label
d.Equipment grounding conductor size
Giải thích
An arc-flash warning label must be applied to warn qualified persons of the potential arc-flash hazard before energized examination or servicing.
Trích dẫn luật: 2023 NEC 110.16Luyện miễn phí toàn bộ 110 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Under safe electrical work practices, what is the preferred condition before working on or near exposed conductors?
- What is the primary purpose of a lockout/tagout (LOTO) procedure under Cal/OSHA?
- During electrical construction, a rough-in (rough) inspection is generally performed:
- Who is responsible for interpreting and enforcing the requirements of the NEC?
- The NEC generally does not cover which of the following installations?
- Service equipment (other than dwellings) must be field marked with what value related to fault protection?
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