Lập kế hoạch & Dự toánCâu 368 / 521
During the permit process, when is the rough (rough-in) electrical inspection normally performed?
a.Before walls and ceilings are closed or covered
b.After final paint is applied
c.After the building is occupied
d.Only when the contractor requests it
Giải thích
The rough inspection verifies boxes, wiring, and grounding while everything is still exposed, so it must occur before drywall or other finishes conceal the work. Inspecting after finishes would hide the very items being checked.
Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- How often is a new edition of the National Electrical Code, on which the California Electrical Code is based, normally published?
- A floor plan is drawn at a scale of 1/4 in = 1 ft. A wall measures 3 in on the drawing. What is its actual length?
- Which drawing best shows the vertical arrangement of the service and feeders as they run between floors of a multistory building?
- The optional calculation method of 220.82 may be used for a dwelling served by a single 120/240 V feeder or service rated at least how many amperes?
- A 1,500 ft² dwelling's standard-method calculation yields 13,100 VA on 240 V (about 55 A). What is the minimum service disconnect rating required?
- When four or more fastened-in-place appliances (other than the range, dryer, space heating, and air conditioning) are on the same feeder in a dwelling, what demand factor may be applied to their total nameplate load?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-10 Electrical Trade Examination · Quy trình kiểm tra