CERTIFICATION EXAM 150 HIGH
YIELD CODE SCENARIOS FEATURING
DETAILED CORRECT ANSWERS WITH
RATIONALES AND CORRECT
VERIFIED ANSWERS INSTANT
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BC Electrical FSR Class B Practice Exam
1. According to the BC Electrical Safety Regulation,
who is legally responsible for ensuring that electrical
work complies with the Canadian Electrical Code and
the Regulation? A. The property owner B. The licensed
electrical contractor C. The Field Safety Representative (FSR)
who signs the declaration of compliance D. The local
municipality building inspector Correct Answer: C
Rationale: Under the BC Electrical Safety Regulation, the FSR
who submits the Declaration of Compliance takes legal
responsibility for ensuring the work meets the Code and
Regulation requirements.
2. A Class B FSR is authorized to submit declarations
of compliance for electrical installations up to what
maximum voltage? A. 750 volts B. 1000 volts C. 5000 volts
D. Any voltage, provided it is single-phase Correct Answer:
B Rationale: A Class B FSR is certified for installations under
1000 volts. However, they also hold the "Underground
Raceway" scope, which allows them to declare underground
conduit work at any voltage.
,3. Which section of the Canadian Electrical Code (CEC)
deals specifically with hazardous locations? A. Section 4
B. Section 18 C. Section 26 D. Section 32 Correct Answer: B
Rationale: Section 18 of the CEC covers hazardous locations,
including areas where flammable gases, vapors, liquids, or
combustible dusts may be present.
4. When calculating the ampacity of conductors in a
raceway containing more than three current-carrying
conductors, what must be applied? A. Voltage drop
correction factors B. Temperature correction factors only C.
Derating factors based on the number of conductors D. No
adjustments are necessary if the conductors are copper
Correct Answer: C Rationale: Rule 4-004 requires derating
factors to be applied when more than three current-carrying
conductors are bundled in a raceway or cable to account for
heat buildup.
5. What is the minimum depth of cover required for
rigid PVC conduit buried under a driveway subject to
vehicular traffic, unless otherwise protected? A. 300
mm B. 450 mm C. 600 mm D. 900 mm Correct Answer: C
Rationale: Table 53 specifies that rigid PVC conduit under
areas subject to vehicular traffic requires a minimum cover of
600 mm.
6. In a residential dwelling unit, what is the maximum
number of receptacles permitted on a single 15-
ampere general use branch circuit? A. 8 B. 10 C. 12 D.
There is no specific limit in the CEC, but load calculations must
be satisfied Correct Answer: D Rationale: The CEC does not
specify a maximum number of receptacles on a general use
circuit in dwellings. Instead, the design must ensure the load
does not exceed the circuit rating, typically assuming a specific
load per receptacle for calculation purposes.
,7. Which type of grounding electrode is NOT permitted
for use in the BC jurisdiction? A. Ground rods B. Concrete-
encased electrodes C. Metal water pipes (if bonded correctly) D.
Aluminum ground rods Correct Answer: D Rationale:
Aluminum corrodes rapidly in soil and is not permitted as a
grounding electrode. Rule 10-700 lists permitted electrodes,
and aluminum is excluded due to corrosion concerns.
8. What is the primary purpose of a Ground Fault
Circuit Interrupter (GFCI)? A. To protect equipment from
overcurrent B. To protect persons from electric shock by
detecting leakage current to ground C. To prevent voltage
spikes from lightning D. To reduce energy consumption
Correct Answer: B Rationale: GFCIs (Rule 14-600 series)
are designed to detect small imbalances between hot and
neutral currents (leakage to ground) and trip quickly to
prevent severe electric shock to persons.
9. Arc Fault Circuit Interrupters (AFCIs) are required
in which of the following locations in a new dwelling
unit? A. Only in the kitchen B. All bedroom outlets C. All living
area outlets D. Only in the garage Correct Answer: B
Rationale: Rule 26-722(d) requires AFCI protection for all
receptacle outlets installed in bedrooms of dwelling units to
mitigate fire risks from arcing faults.
10. When installing a service box, what is the
minimum working space required in front of the
equipment? A. 0.5 meters B. 1 meter C. 1.5 meters D. 2 meters
Correct Answer: B Rationale: Rule 2-308 requires a
minimum clear working space of 1 meter in front of electrical
equipment to allow safe operation and maintenance.
11. Which color is required for the grounded
conductor (neutral) in an AC system? A. Green B. Red C.
White or Grey D. Black Correct Answer: C Rationale: Rule
, 4-022 specifies that the identified (grounded/neutral)
conductor must be white or grey.
12. What is the maximum allowable voltage drop for
feeders and branch circuits combined, according to
Appendix B notes? A. 3% B. 5% C. 8% D. 10% Correct
Answer: B Rationale: While not a mandatory rule in the
main body, Appendix B recommends a maximum total voltage
drop of 5% for feeders and branch circuits combined to ensure
proper equipment performance.
13. A Class B FSR must renew their certification every:
A. 1 year B. 2 years C. 3 years D. 5 years Correct Answer: C
Rationale: Technical Safety BC requires FSRs to renew their
certification every three years, which includes completing
continuing education credits.
14. Which of the following is considered "Electrical
Work" under the BC Electrical Safety Regulation? A.
Changing a light bulb B. Replacing a fuse in a plug C. Installing,
altering, repairing, or maintaining electrical equipment D.
Using a power tool plugged into an existing outlet Correct
Answer: C Rationale: The Regulation defines electrical work
broadly as installing, altering, repairing, or maintaining
electrical equipment. Minor tasks like changing bulbs are
generally exempt, but installation and repair require an FSR.
15. What is the minimum size of copper bonding
conductor required for a swimming pool equipotential
bonding grid? A. #6 AWG B. #8 AWG C. #10 AWG D. #12
AWG Correct Answer: B Rationale: Rule 68-056 requires a
minimum #8 AWG copper conductor for the equipotential
bonding grid around swimming pools.
16. In a hazardous location classified as Class I,
Division 2, what type of equipment is generally
permitted? A. Non-incendive equipment B. General purpose