Page 1 of 201
ARIZONA PLUMBING CONTRACTOR
2026/2027 EXAM REAL QUESTIONS WITH
WELL ELABORATED ANSWERS (100%
CORRECT VERIFIED SOLUTIONS) LATEST
UPDATED VERSION GUARANTEED PASS A+
1. According to ARS §32-1151, which of the following
is NOT considered unprofessional conduct for a plumbing
contractor?
A) Abandoning a project without just cause
B) Submitting a bid significantly lower than competitors without
explanation
C) Failing to obtain a permit for work requiring one
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D) Using a business name not registered with the Arizona
Registrar of Contractors
Answer: B
Rationale: Low bidding is not unprofessional conduct unless it
constitutes fraud or inability to complete the work.
Abandonment (A), lack of permit (C), and unregistered
business name (D) are explicitly unprofessional conduct per
ARS §32-1151.
2. You are a licensed plumbing contractor in Arizona. A
homeowner asks you to replace a water heater without a
permit. What should you do?
A) Do it – homeowner assumes responsibility
B) Do it but do not record it in your books
C) Refuse and explain that permits are required under ARS
§41-2143
D) Do it only if payment is in cash
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Answer: C
Rationale: Arizona law requires permits for water heater
replacement. Violation can lead to fines and license
suspension.
3. How many years of qualifying experience must a person
have to sit for the Arizona plumbing contractor license exam
(B-2 Residential, B-1 Commercial)?
A) 1 year
B) 2 years
C) 4 years
D) No experience required if you have a degree
Answer: C (4 years)
Rationale: ARS §32-1122 requires 4 years of full-time
journey-level experience within the last 10 years.
4. A plumbing contractor wants to advertise “Free estimates”
but charges for travel time if customer cancels. Is this legal?
A) Yes, if disclosed in small print
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B) No, it’s deceptive advertising per Arizona Consumer Fraud
Act
C) Yes, if the estimate was over $500
D) No, unless customer signs a waiver
Answer: B
Rationale: Advertising “free” but charging hidden fees is
deceptive. AZ ROC prohibits misleading ads.
5. Which entity issues plumbing contractor licenses in Arizona?
A) Arizona Department of Health Services
B) Arizona Registrar of Contractors (ROC)
C) Arizona Municipal Water Users Association
D) Arizona State Board of Technical Registration
Answer: B
Rationale: The Arizona Registrar of Contractors licenses all
contractors including plumbing.
ARIZONA PLUMBING CONTRACTOR
2026/2027 EXAM REAL QUESTIONS WITH
WELL ELABORATED ANSWERS (100%
CORRECT VERIFIED SOLUTIONS) LATEST
UPDATED VERSION GUARANTEED PASS A+
1. According to ARS §32-1151, which of the following
is NOT considered unprofessional conduct for a plumbing
contractor?
A) Abandoning a project without just cause
B) Submitting a bid significantly lower than competitors without
explanation
C) Failing to obtain a permit for work requiring one
,Page 2 of 201
D) Using a business name not registered with the Arizona
Registrar of Contractors
Answer: B
Rationale: Low bidding is not unprofessional conduct unless it
constitutes fraud or inability to complete the work.
Abandonment (A), lack of permit (C), and unregistered
business name (D) are explicitly unprofessional conduct per
ARS §32-1151.
2. You are a licensed plumbing contractor in Arizona. A
homeowner asks you to replace a water heater without a
permit. What should you do?
A) Do it – homeowner assumes responsibility
B) Do it but do not record it in your books
C) Refuse and explain that permits are required under ARS
§41-2143
D) Do it only if payment is in cash
,Page 3 of 201
Answer: C
Rationale: Arizona law requires permits for water heater
replacement. Violation can lead to fines and license
suspension.
3. How many years of qualifying experience must a person
have to sit for the Arizona plumbing contractor license exam
(B-2 Residential, B-1 Commercial)?
A) 1 year
B) 2 years
C) 4 years
D) No experience required if you have a degree
Answer: C (4 years)
Rationale: ARS §32-1122 requires 4 years of full-time
journey-level experience within the last 10 years.
4. A plumbing contractor wants to advertise “Free estimates”
but charges for travel time if customer cancels. Is this legal?
A) Yes, if disclosed in small print
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B) No, it’s deceptive advertising per Arizona Consumer Fraud
Act
C) Yes, if the estimate was over $500
D) No, unless customer signs a waiver
Answer: B
Rationale: Advertising “free” but charging hidden fees is
deceptive. AZ ROC prohibits misleading ads.
5. Which entity issues plumbing contractor licenses in Arizona?
A) Arizona Department of Health Services
B) Arizona Registrar of Contractors (ROC)
C) Arizona Municipal Water Users Association
D) Arizona State Board of Technical Registration
Answer: B
Rationale: The Arizona Registrar of Contractors licenses all
contractors including plumbing.
