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Code Requirements Flashcards

7 cards from real AIT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Code Requirements flashcards as text

  1. Under the National Electrical Code (NEC), what is the maximum number of current-carrying conductors allowed in a conduit before derating is required?

    Answer: 3

    The NEC requires derating of conductor ampacity when more than 3 current-carrying conductors are in a raceway.

  2. Which plumbing code is most widely adopted across the United States and serves as the basis for many state plumbing codes?

    Answer: International Plumbing Code (IPC)

    The International Plumbing Code (IPC), published by the ICC, is the most widely adopted plumbing code in the US.

  3. According to OSHA standards, what is the minimum height at which fall protection is required for general industry workers?

    Answer: 4 feet

    OSHA requires fall protection in general industry when workers are exposed to a fall of 4 feet or more.

  4. In HVAC installations, which code primarily governs the mechanical systems including ductwork and equipment clearances?

    Answer: International Mechanical Code (IMC)

    The International Mechanical Code (IMC) governs HVAC ductwork, equipment installation, and clearance requirements.

  5. What does the term 'AHJ' stand for in the context of code compliance and inspections?

    Answer: Authority Having Jurisdiction

    AHJ stands for Authority Having Jurisdiction, referring to the organization or individual responsible for enforcing code requirements.

  6. Under the International Building Code (IBC), which occupancy classification applies to a commercial auto repair garage?

    Answer: S-1

    S-1 (Moderate-Hazard Storage) occupancy applies to auto repair garages under the IBC.

  7. Which document published by ASME governs the safe installation and inspection of boilers and pressure vessels?

    Answer: ASME Boiler and Pressure Vessel Code (BPVC)

    The ASME Boiler and Pressure Vessel Code (BPVC) sets standards for the design, fabrication, and inspection of boilers and pressure vessels.