C7 Permit Requirements & Inspections 2 — Questions and Answers
Question 1: Which California code governs permit requirements for low voltage electrical systems installations?
- California Mechanical Code
- California Electrical Code (CEC) (Correct answer)
- California Plumbing Code
- California Fire Code only
Correct answer: California Electrical Code (CEC)
The California Electrical Code (CEC) governs permit requirements for low voltage electrical systems including C7 contractor work.
Question 2: When must a C7 contractor obtain a permit before starting low voltage work?
- Only for commercial projects over $10,000
- Whenever required by the local jurisdiction's building department (Correct answer)
- Only when working on new construction
- Only if the system exceeds 50 volts
Correct answer: Whenever required by the local jurisdiction's building department
A C7 contractor must obtain permits whenever the local jurisdiction's building department requires them, which varies by municipality.
Question 3: What is the primary purpose of a final inspection for a low voltage systems installation?
- To calculate the contractor's final billing amount
- To verify the installation complies with approved plans and applicable codes (Correct answer)
- To transfer ownership of the system to the property owner
- To issue the contractor's license renewal
Correct answer: To verify the installation complies with approved plans and applicable codes
The final inspection verifies that the completed installation conforms to approved plans and all applicable code requirements.
Question 4: A C7 contractor installs a fire alarm system and the inspector finds non-compliant wiring. What is the most likely outcome?
- The permit is automatically revoked and the contractor loses their license
- A correction notice is issued requiring the contractor to fix the deficiencies (Correct answer)
- The property owner must pay a fine directly to the state
- The inspector must approve the work regardless if it is functional
Correct answer: A correction notice is issued requiring the contractor to fix the deficiencies
When non-compliant work is found, the inspector issues a correction notice identifying deficiencies that must be remedied before approval.
Question 5: Which document must be available on site during a low voltage installation inspection?
- The contractor's tax returns
- The approved permit and plans (Correct answer)
- The property owner's insurance policy
- The contractor's bonding certificate only
Correct answer: The approved permit and plans
The approved permit and plans must be available on site during inspections so the inspector can verify work conforms to what was approved.
Question 6: Who is authorized to request an inspection for a permitted low voltage installation?
- Only the property owner
- The permit holder or their authorized representative (Correct answer)
- Any neighboring property owner
- Only the building department can schedule inspections
Correct answer: The permit holder or their authorized representative
The permit holder (typically the C7 contractor) or their authorized representative is responsible for requesting required inspections.
Question 7: What typically happens if work is covered before a required rough-in inspection is completed?
- The work is automatically approved since it is now hidden
- The inspector may require the work to be uncovered for inspection (Correct answer)
- The contractor must pay double the permit fee as a penalty
- The project must be entirely demolished and restarted
Correct answer: The inspector may require the work to be uncovered for inspection
If work requiring inspection is covered before the inspector approves it, the inspector may require it to be uncovered at the contractor's expense.
C7 Permit Requirements & Inspections 2
Which California code governs permit requirements for low voltage electrical systems installations?