Safety & CodesCâu 101 / 110
The California Electrical Code (CEC) is the governing code for what portion of HVAC work?
a.Gas venting
b.Electrical wiring, disconnects, grounding, and circuit protection
c.Condensate drainage
d.Combustion air openings
Giải thích
The CEC governs the electrical aspects of HVAC installations, including circuit sizing, disconnecting means, grounding, and overcurrent protection. Proper electrical work protects against shock and fire. HVAC technicians must follow the CEC for all power and control wiring.
Luyện miễn phí toàn bộ 110 câu hỏi — không cần đăng ký.
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