ICC Residential Electrical Inspectors Ultimate
Exam
**Question 1.** Which ICC official is primarily responsible for issuing permits for new residential
electrical installations?
A) Building Official
B) Fire Marshal
C) Electrical Inspector
D) Planning Commissioner
Answer: A
Explanation: The Building Official has the statutory authority to approve permits, ensuring that work
complies with the code before construction begins.
**Question 2.** Under the ICC Residential Code, a permit must be obtained before which of the
following activities?
A) Purchasing wiring materials
B) Performing a visual inspection of existing wiring
C) Starting any new electrical work on a dwelling unit
D) Replacing a single outlet in a finished wall
Answer: C
Explanation: The code requires a permit for any new electrical work, regardless of scope, to ensure
proper oversight and inspection.
**Question 3.** If a homeowner begins electrical work without a permit, the building official may:
A) Issue a stop-work order and assess a fine
B) Allow the work to continue if it passes inspection
C) Require only a retroactive permit fee
D) Ignore the violation if the work is minor
Answer: A
Explanation: Performing work without a permit is a code violation; the official can stop the work and
impose penalties.
, ICC Residential Electrical Inspectors Ultimate
Exam
**Question 4.** Which document outlines the fee schedule for electrical permits in most jurisdictions?
A) NEC Handbook
B) Local Ordinance Ordinance
C) ICC Code of Practice
D) Building Official’s Fee Schedule
Answer: D
Explanation: The building official’s fee schedule specifies costs for permits, inspections, and related
services.
**Question 5.** The right of entry for an electrical inspector is granted by which provision of the ICC
Residential Code?
A) Section 105.1
B) Section 110.2
C) Section 115.3
D) Section 120.4
Answer: B
Explanation: Section 110.2 gives inspectors the authority to enter premises to perform inspections.
**Question 6.** A stop-work order can be issued when an inspector finds:
A) Minor labeling errors that do not affect safety
B) Work that does not comply with the approved permit plans
C) A missing permit fee receipt
D) An incomplete paperwork form
Answer: B
Explanation: Non-compliant work poses a safety risk, justifying a stop-work order until corrected.
**Question 7.** When a code violation is identified, the homeowner must receive a written notice
within how many days in most jurisdictions?
A) 5 days
, ICC Residential Electrical Inspectors Ultimate
Exam
B) 10 days
C) 30 days
D) 60 days
Answer: B
Explanation: Many local ordinances require a written notice of violation to be issued within 10 days to
allow prompt correction.
**Question 8.** The appeals board for a permit denial typically reviews decisions based on:
A) The inspector’s personal opinion
B) The statutory language of the ICC Residential Code
C) The homeowner’s financial situation
D) The age of the building
Answer: B
Explanation: Appeals are judged on the code’s language and its correct application, not subjective
factors.
**Question 9.** Which of the following is considered “listed” equipment under the ICC Residential
Code?
A) A custom-made lighting fixture without a UL label
B) A motor that has been tested and approved by an accredited testing agency
C) Any equipment installed by a licensed electrician
D) A non-listed extension cord used indoors
Answer: B
Explanation: Listed equipment must be evaluated and approved by a recognized testing agency (e.g., UL,
ETL).
**Question 10.** Field evaluation of equipment is permitted when:
A) The equipment is listed for the exact application
B) The equipment is non-listed but the inspector determines it meets performance criteria
, ICC Residential Electrical Inspectors Ultimate
Exam
C) The equipment is older than 10 years
D) The homeowner requests a waiver
Answer: B
Explanation: An inspector may approve non-listed equipment after a thorough field evaluation
confirming safety and compliance.
**Question 11.** The minimum clearance between a service drop and a building opening (door,
window, or skylight) is:
A) 3 ft
B) 5 ft
C) 10 ft
D) 12 ft
Answer: B
Explanation: The code requires at least a 5-foot clearance to protect the opening from accidental
contact with the service drop.
**Question 12.** When installing an underground service lateral, the minimum cover over the conduit
is:
A) 6 in.
B) 12 in.
C) 18 in.
D) 24 in.
Answer: B
Explanation: A minimum of 12 in. of earth cover protects the conduit from physical damage and
environmental exposure.
**Question 13.** Service entrance conductors must be sized to handle the calculated load plus:
A) 10 % for future expansion
B) 25 % for continuous loads
Exam
**Question 1.** Which ICC official is primarily responsible for issuing permits for new residential
electrical installations?
A) Building Official
B) Fire Marshal
C) Electrical Inspector
D) Planning Commissioner
Answer: A
Explanation: The Building Official has the statutory authority to approve permits, ensuring that work
complies with the code before construction begins.
**Question 2.** Under the ICC Residential Code, a permit must be obtained before which of the
following activities?
A) Purchasing wiring materials
B) Performing a visual inspection of existing wiring
C) Starting any new electrical work on a dwelling unit
D) Replacing a single outlet in a finished wall
Answer: C
Explanation: The code requires a permit for any new electrical work, regardless of scope, to ensure
proper oversight and inspection.
**Question 3.** If a homeowner begins electrical work without a permit, the building official may:
A) Issue a stop-work order and assess a fine
B) Allow the work to continue if it passes inspection
C) Require only a retroactive permit fee
D) Ignore the violation if the work is minor
Answer: A
Explanation: Performing work without a permit is a code violation; the official can stop the work and
impose penalties.
, ICC Residential Electrical Inspectors Ultimate
Exam
**Question 4.** Which document outlines the fee schedule for electrical permits in most jurisdictions?
A) NEC Handbook
B) Local Ordinance Ordinance
C) ICC Code of Practice
D) Building Official’s Fee Schedule
Answer: D
Explanation: The building official’s fee schedule specifies costs for permits, inspections, and related
services.
**Question 5.** The right of entry for an electrical inspector is granted by which provision of the ICC
Residential Code?
A) Section 105.1
B) Section 110.2
C) Section 115.3
D) Section 120.4
Answer: B
Explanation: Section 110.2 gives inspectors the authority to enter premises to perform inspections.
**Question 6.** A stop-work order can be issued when an inspector finds:
A) Minor labeling errors that do not affect safety
B) Work that does not comply with the approved permit plans
C) A missing permit fee receipt
D) An incomplete paperwork form
Answer: B
Explanation: Non-compliant work poses a safety risk, justifying a stop-work order until corrected.
**Question 7.** When a code violation is identified, the homeowner must receive a written notice
within how many days in most jurisdictions?
A) 5 days
, ICC Residential Electrical Inspectors Ultimate
Exam
B) 10 days
C) 30 days
D) 60 days
Answer: B
Explanation: Many local ordinances require a written notice of violation to be issued within 10 days to
allow prompt correction.
**Question 8.** The appeals board for a permit denial typically reviews decisions based on:
A) The inspector’s personal opinion
B) The statutory language of the ICC Residential Code
C) The homeowner’s financial situation
D) The age of the building
Answer: B
Explanation: Appeals are judged on the code’s language and its correct application, not subjective
factors.
**Question 9.** Which of the following is considered “listed” equipment under the ICC Residential
Code?
A) A custom-made lighting fixture without a UL label
B) A motor that has been tested and approved by an accredited testing agency
C) Any equipment installed by a licensed electrician
D) A non-listed extension cord used indoors
Answer: B
Explanation: Listed equipment must be evaluated and approved by a recognized testing agency (e.g., UL,
ETL).
**Question 10.** Field evaluation of equipment is permitted when:
A) The equipment is listed for the exact application
B) The equipment is non-listed but the inspector determines it meets performance criteria
, ICC Residential Electrical Inspectors Ultimate
Exam
C) The equipment is older than 10 years
D) The homeowner requests a waiver
Answer: B
Explanation: An inspector may approve non-listed equipment after a thorough field evaluation
confirming safety and compliance.
**Question 11.** The minimum clearance between a service drop and a building opening (door,
window, or skylight) is:
A) 3 ft
B) 5 ft
C) 10 ft
D) 12 ft
Answer: B
Explanation: The code requires at least a 5-foot clearance to protect the opening from accidental
contact with the service drop.
**Question 12.** When installing an underground service lateral, the minimum cover over the conduit
is:
A) 6 in.
B) 12 in.
C) 18 in.
D) 24 in.
Answer: B
Explanation: A minimum of 12 in. of earth cover protects the conduit from physical damage and
environmental exposure.
**Question 13.** Service entrance conductors must be sized to handle the calculated load plus:
A) 10 % for future expansion
B) 25 % for continuous loads
