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Trade-Specific Regulations Flashcards

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

Read the first 6 Trade-Specific Regulations flashcards as text

  1. Which California license classification is required to install heating, air conditioning, and ventilation (HVAC) systems?

    Answer: C-20

    The C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor classification is required for HVAC installation and service work in California.

  2. What California license classification is required for plumbing work, including installation of water supply and drain systems?

    Answer: C-36

    The C-36 Plumbing Contractor classification covers installation, alteration, and repair of plumbing systems including water, gas, and drain lines.

  3. Under California's Title 24 Energy Code, what is required when replacing an existing HVAC system in a residential building?

    Answer: A permit and compliance with current energy efficiency standards including HERS verification

    California Title 24 requires permits and energy compliance verification, including HERS (Home Energy Rating System) testing, for HVAC replacements.

  4. Which California agency sets the state plumbing code that contractors must follow on all plumbing installations?

    Answer: California Building Standards Commission

    The California Building Standards Commission adopts and publishes the California Plumbing Code (Title 24, Part 5) applicable to all construction.

  5. What is required before a licensed electrical contractor can energize new electrical service in a California building?

    Answer: Final inspection approval from the local building department (Authority Having Jurisdiction)

    New electrical service must receive final inspection approval from the Authority Having Jurisdiction (AHJ) — typically the local building or electrical department — before energization.

  6. Under California law, which license classification covers roofing work including the application of waterproofing membranes and roof coverings?

    Answer: C-39

    The C-39 Roofing Contractor classification covers the installation and repair of roof systems, including waterproofing and all types of roofing materials.