Alberta Electrician Apprenticeship Certification Exam (First Period) Practice (Questions And Correct Answers ( Verified Answers) Plus Rationales 2026 Q&A| Instant Download Pdf

Alberta Electrician Apprenticeship
Certification Exam (First Period) Practice
(Questions And Correct Answers ( Verified
Answers) Plus Rationales 2026 Q&A| Instant
Download Pdf


1. What is the unit of electrical current?
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a) Ohm
b) Volt
c) Ampere
d) Ampere
Rationale: Current is measured in amperes (A), representing the
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rate of flow of electrons.
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2. Which material is most commonly used as a conductor in
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residential wiring?
g g




a) Steel
b) Gold
c) Aluminium
d) Copper
Rationale: Copper provides low resistance, high conductivity,
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and flexibility for wiring.
g g g g

,3. Ohm’s law can be expressed as:
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a) P = IV
g g


b) V = IR g g



c) R = P/I
g g



d) I = PR
g g



Rationale: Ohm’s law states voltage equals current multiplied by
g g g g g g g g


resistance.
g




4. The purpose of bonding is to:
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a) Increase resistance g


b) Reduce voltage g



c) Ensure a low-impedance fault pathg g g g



d) Insulate live parts g g


Rationale: Bonding creates a conductive path to allow
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overcurrent devices to trip quickly.
g g g g g




5. A GFCI protects against:
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a) Overcurrent
b) Ground faults g



c) Overvoltage
d) Short circuits g


Rationale: GFCIs detect imbalance between hot and neutral
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indicating leakage to ground.
g g g g




6. What color is typically used for an equipment grounding
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conductor?
g

, a) Red
b) Blue
c) Green
d) Brown
Rationale: Green or green/yellow is standard for grounding
g g g g g g g


conductors.
g




7. The primary purpose of a fuse is to:
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a) Protect people
g



b) Bond equipment
g


c) Protect conductors from overcurrent
g g g



d) Reduce voltage drops
g g


Rationale: Fuses interrupt excessive current to prevent wire
g g g g g g g


overheating.
g




8. A device used to change AC voltage levels is called a:
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a) Resistor
b) Transformer
c) Relay
d) Capacitor
Rationale: Transformers raise or lower AC voltages through
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electromagnetic induction.
g g




9. A circuit with only one path for current flow is a:
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a) Parallel circuit
g


b) Series circuit
g



c) Combination circuit g