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VERSION 1 - EXAM
150 QUESTIONS - VERSION 1 - EXAM - NV C-2 ELECTRICAL - REALISTIC OPTIONS - CORRECTED
DOMAIN: NV C-2 ELECTRICAL
Question 1
What is Nevada C-2 Electrical Contractor license?
A. Only painting license
B. Only plumbing
C. License to install alter repair electrical wiring apparatus equipment per NSCB
D. No license
Answer: C - License to install alter repair electrical wiring apparatus equipment per NSCB
Rationale: Nevada C-2 Electrical Contractor classification per NSCB Nevada State Contractors Board NRS 624 NAC
624: License to install alter repair electrical wiring apparatus equipment for transmission distribution utilization of
electrical energy.
DOMAIN: NV C-2 ELECTRICAL
Question 2
What agency regulates Nevada contractors?
A. Only city
B. DMV
C. NSCB Nevada State Contractors Board
D. No agency
Answer: C - NSCB Nevada State Contractors Board
Rationale: NSCB Nevada State Contractors Board regulates contractor licensing in Nevada NRS 624 NAC 624,
issues licenses, enforces, recovers fund.
DOMAIN: NV C-2 ELECTRICAL
Question 3
What are requirements for C-2 license Nevada?
A. No experience
B. Only fee
C. 4 years journeyman experience, pass CMS and trade exam, financial statement, bond $1k-$500k,
background
D. Only age 18
Answer: C - 4 years journeyman experience, pass CMS and trade exam, financial statement, bond
$1k-$500k, background
,Rationale: C-2 requirements Nevada: Minimum 4 years experience as journeyman electrician or equivalent, pass
Construction Management Survey CMS and C-2 Electrical trade exam PSI, financial statement net worth, contractor
bond $1k-$500k based on limit, background check, business license.
DOMAIN: NV C-2 ELECTRICAL
Question 4
What is Nevada contractor bond amount?
A. $15k fixed
B. No bond
C. $100 fixed
D. Bond amount based on monetary limit $1,000 to $500,000 per NRS 624.270
Answer: D - Bond amount based on monetary limit $1,000 to $500,000 per NRS 624.270
Rationale: Nevada contractor bond: Bond amount based on monetary license limit per NRS 624.270: $1,000 minimum
to $500,000 maximum. Must maintain bond. Cash deposit alternative. Residential recovery fund assessment if
residential.
DOMAIN: NV C-2 ELECTRICAL
Question 5
What is monetary license limit Nevada?
A. No limit
B. Maximum contract amount contractor can bid perform including labor materials per license
C. Unlimited always
D. Only $100
Answer: B - Maximum contract amount contractor can bid perform including labor materials per
license
Rationale: Monetary license limit: Maximum dollar amount of contract including labor materials contractor can bid
perform per NRS 624.260. Set by NSCB based on financial statement net worth working capital. Bidding exceeding
limit violation.
DOMAIN: NV C-2 ELECTRICAL
Question 6
What is NEC code adopted in Nevada?
A. NEC 2020 or 2023 as adopted by local jurisdiction with Nevada amendments
B. No code adopted
C. Only plumbing code
D. Only 2014 NEC
Answer: A - NEC 2020 or 2023 as adopted by local jurisdiction with Nevada amendments
,Rationale: NEC in Nevada: Nevada adopts NEC National Electrical Code NFPA 70 2020 or 2023 edition as adopted
by local jurisdiction e.g., Clark County City Las Vegas with Nevada amendments. Contractor must follow NEC and
local codes.
DOMAIN: NV C-2 ELECTRICAL
Question 7
What is Ohm's law?
A. V = I - R
B. No law
C. V = I x R voltage equals current times resistance, I = V/R, R = V/I
D. V = I + R
Answer: C - V = I x R voltage equals current times resistance, I = V/R, R = V/I
Rationale: Ohm's law: V = I x R voltage volts equals current amperes times resistance ohms. Power P = V x I = I^2 x
R = V^2 / R watts.
DOMAIN: NV C-2 ELECTRICAL
Question 8
What is service conductor sizing 100A residential?
A. 2 AWG copper or 1/0 aluminum THWN per NEC 310.12 230.42
B. No sizing
C. Only 10 AWG
D. 14 AWG
Answer: A - 2 AWG copper or 1/0 aluminum THWN per NEC 310.12 230.42
Rationale: Service conductor sizing: For 100A residential service 2 AWG copper or 1/0 aluminum THWN per NEC
Table 310.12 formerly 310.15(B)(7) allows 83% demand for dwelling. 200A service 2/0 copper 4/0 aluminum. Must
size per NEC 230.42.
DOMAIN: NV C-2 ELECTRICAL
Question 9
What is grounding vs bonding?
A. Same thing
B. Grounding connecting to earth, bonding connecting metal parts to create low impedance path
C. Only grounding matters
D. No difference
Answer: B - Grounding connecting to earth, bonding connecting metal parts to create low
impedance path
, Rationale: Grounding vs bonding NEC Article 100: Grounding connecting system circuit equipment to earth or ground.
Bonding connecting metallic parts to create low impedance path to facilitate overcurrent device operation. Grounded
conductor neutral white gray, grounding conductor equipment green bare.
DOMAIN: NV C-2 ELECTRICAL
Question 10
What is GFCI protection requirement?
A. Only outdoors
B. No GFCI required
C. GFCI required in bathrooms kitchens garages outdoors basements laundry sinks per NEC 210.8
D. Only in bedrooms
Answer: C - GFCI required in bathrooms kitchens garages outdoors basements laundry sinks per
NEC 210.8
Rationale: GFCI requirements NEC 210.8: GFCI protection required dwelling units bathrooms, kitchens, garages,
outdoors, basements, laundry, within 6 ft of sink, dishwashers, etc. 2020 2023 expanded to all 125-250V receptacles.
Measures imbalance 4-6 mA trips.
DOMAIN: NV C-2 ELECTRICAL
Question 11
What is AFCI protection requirement?
A. Only in garages
B. No AFCI required
C. AFCI required in dwelling unit bedrooms living rooms family rooms etc per NEC 210.12
D. Only in bathrooms
Answer: C - AFCI required in dwelling unit bedrooms living rooms family rooms etc per NEC 210.12
Rationale: AFCI Arc Fault Circuit Interrupter requirements NEC 210.12: AFCI protection required in dwelling unit
family rooms dining rooms living rooms parlors libraries dens bedrooms sunrooms recreation closets hallways laundry
kitchens. Detects arcing prevents fire.
DOMAIN: NV C-2 ELECTRICAL
Question 12
What is box fill calculation NEC 314.16?
A. Unlimited conductors
B. Only one conductor per box
C. Each conductor counts volume per Table 314.16(B), devices count double, grounds count one
D. No calculation