Arizona (AZ) CR57 Wrecking Practice
Exam Questions And Correct Answers
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1. Which Arizona license classification allows a contractor to perform both
residential and commercial wrecking work?
A) R-57 only
B) C-57 only
C) CR-57
D) KB-1
Answer: C
Explanation: CR-57 is the dual license classification that combines the scopes of
commercial C-57 and residential R-57 wrecking .
2. Under Arizona regulations, the C-57 Wrecking classification explicitly prohibits
which demolition method?
A) Mechanical demolition using excavators
B) Use of explosives
C) Manual dismantling
D) Deconstruction
Answer: B
Explanation: The C-57 and CR-57 classifications prohibit the use of explosives; blasting
requires a separate C-15/R-15 Blasting license .
3. Which agency issues wrecking contractor licenses in Arizona?
A) Arizona Department of Transportation
B) Arizona Registrar of Contractors
,C) Arizona Department of Public Safety
D) Arizona Department of Environmental Quality
Answer: B
Explanation: The Arizona Registrar of Contractors (ROC) licenses and regulates all
contractors, including wrecking contractors .
4. What is the minimum surety bond amount a CR-57 wrecking contractor must
maintain to be licensed in Arizona?
A) $1,000
B) $3,000
C) $5,000
D) $10,000
Answer: C
Explanation: Arizona law mandates a minimum $5,000 surety bond for the CR-57
wrecking classification to protect consumers and ensure financial responsibility .
5. Which Arizona statute primarily governs the licensing, bonding, and regulation
of the CR-57 wrecking contractor classification?
A) A.R.S. Title 12, Chapter 6
B) A.R.S. Title 28, Chapter 15
C) A.R.S. Title 32, Chapter 10
D) A.R.S. Title 41, Chapter 22
Answer: C
Explanation: A.R.S. Title 32, Chapter 10 is the Arizona Registrar of Contractors law, which
establishes all contractor classifications, including CR-57, and sets requirements for
licensing, bonds, and the Recovery Fund .
6. How often must a valid Arizona CR-57 wrecking contractor license be renewed?
A) Annually
B) Every two years (biennially)
C) Every three years
D) Every five years
,Answer: B
Explanation: Arizona contractor licenses, including the CR-57, expire on a biennial basis
and must be renewed every two years .
7. What is the minimum experience required for a CR-57 license qualifier?
A) 1 year
B) 2 years
C) 4 years
D) 6 years
Answer: C
Explanation: Arizona requires at least 4 years of journey-level experience in the specific
trade for license qualification .
8. A contractor with only an R-57 license attempts to bid on a commercial building
demolition. This is:
A) Permitted if the building is under 3 stories
B) A violation of Arizona ROC licensing requirements
C) Allowed with a special waiver
D) Permitted if subcontracting to a C-57
Answer: B
Explanation: Working outside the scope of one's license is a violation of Arizona ROC
requirements. An R-57 license is limited to residential wrecking .
9. Which Arizona administrative code section defines commercial contractor
license classifications, including C-57?
A) R4-9-101
B) R4-9-102
C) R4-9-104
D) R4-9-201
Answer: B
Explanation: Ariz. Admin. Code § R4-9-102 lists commercial contractor classifications,
including C-57 Wrecking .
, 10. The dual license classification CR-57 is defined in which Arizona administrative
code section?
A) R4-9-101
B) R4-9-102
C) R4-9-104
D) R4-9-106
Answer: C
Explanation: Ariz. Admin. Code § R4-9-104 covers dual contractor license classifications,
including CR-57 Wrecking .
11. Which license is required if explosives are to be used in demolition, despite C-
57 prohibiting them?
A) C-56
B) C-15
C) C-60
D) C-31
Answer: B
Explanation: The C-15 Blasting license permits the use of explosives; this credential
cannot be applied to a C-57 classified demolition without the proper blasting license .
12. What is the primary purpose of conducting a written engineering survey prior
to demolition?
A) To estimate demolition costs
B) To determine structural integrity and risk of unplanned collapse
C) To schedule labor crews
D) To obtain a demolition permit
Answer: B
Explanation: OSHA mandates an engineering survey to assess structural integrity and
identify hazards prior to demolition .
13. Which of the following should be identified during the pre-demolition survey?
(Select 2)
Exam Questions And Correct Answers
|100% Verified |Guaranteed Success |
update
1. Which Arizona license classification allows a contractor to perform both
residential and commercial wrecking work?
A) R-57 only
B) C-57 only
C) CR-57
D) KB-1
Answer: C
Explanation: CR-57 is the dual license classification that combines the scopes of
commercial C-57 and residential R-57 wrecking .
2. Under Arizona regulations, the C-57 Wrecking classification explicitly prohibits
which demolition method?
A) Mechanical demolition using excavators
B) Use of explosives
C) Manual dismantling
D) Deconstruction
Answer: B
Explanation: The C-57 and CR-57 classifications prohibit the use of explosives; blasting
requires a separate C-15/R-15 Blasting license .
3. Which agency issues wrecking contractor licenses in Arizona?
A) Arizona Department of Transportation
B) Arizona Registrar of Contractors
,C) Arizona Department of Public Safety
D) Arizona Department of Environmental Quality
Answer: B
Explanation: The Arizona Registrar of Contractors (ROC) licenses and regulates all
contractors, including wrecking contractors .
4. What is the minimum surety bond amount a CR-57 wrecking contractor must
maintain to be licensed in Arizona?
A) $1,000
B) $3,000
C) $5,000
D) $10,000
Answer: C
Explanation: Arizona law mandates a minimum $5,000 surety bond for the CR-57
wrecking classification to protect consumers and ensure financial responsibility .
5. Which Arizona statute primarily governs the licensing, bonding, and regulation
of the CR-57 wrecking contractor classification?
A) A.R.S. Title 12, Chapter 6
B) A.R.S. Title 28, Chapter 15
C) A.R.S. Title 32, Chapter 10
D) A.R.S. Title 41, Chapter 22
Answer: C
Explanation: A.R.S. Title 32, Chapter 10 is the Arizona Registrar of Contractors law, which
establishes all contractor classifications, including CR-57, and sets requirements for
licensing, bonds, and the Recovery Fund .
6. How often must a valid Arizona CR-57 wrecking contractor license be renewed?
A) Annually
B) Every two years (biennially)
C) Every three years
D) Every five years
,Answer: B
Explanation: Arizona contractor licenses, including the CR-57, expire on a biennial basis
and must be renewed every two years .
7. What is the minimum experience required for a CR-57 license qualifier?
A) 1 year
B) 2 years
C) 4 years
D) 6 years
Answer: C
Explanation: Arizona requires at least 4 years of journey-level experience in the specific
trade for license qualification .
8. A contractor with only an R-57 license attempts to bid on a commercial building
demolition. This is:
A) Permitted if the building is under 3 stories
B) A violation of Arizona ROC licensing requirements
C) Allowed with a special waiver
D) Permitted if subcontracting to a C-57
Answer: B
Explanation: Working outside the scope of one's license is a violation of Arizona ROC
requirements. An R-57 license is limited to residential wrecking .
9. Which Arizona administrative code section defines commercial contractor
license classifications, including C-57?
A) R4-9-101
B) R4-9-102
C) R4-9-104
D) R4-9-201
Answer: B
Explanation: Ariz. Admin. Code § R4-9-102 lists commercial contractor classifications,
including C-57 Wrecking .
, 10. The dual license classification CR-57 is defined in which Arizona administrative
code section?
A) R4-9-101
B) R4-9-102
C) R4-9-104
D) R4-9-106
Answer: C
Explanation: Ariz. Admin. Code § R4-9-104 covers dual contractor license classifications,
including CR-57 Wrecking .
11. Which license is required if explosives are to be used in demolition, despite C-
57 prohibiting them?
A) C-56
B) C-15
C) C-60
D) C-31
Answer: B
Explanation: The C-15 Blasting license permits the use of explosives; this credential
cannot be applied to a C-57 classified demolition without the proper blasting license .
12. What is the primary purpose of conducting a written engineering survey prior
to demolition?
A) To estimate demolition costs
B) To determine structural integrity and risk of unplanned collapse
C) To schedule labor crews
D) To obtain a demolition permit
Answer: B
Explanation: OSHA mandates an engineering survey to assess structural integrity and
identify hazards prior to demolition .
13. Which of the following should be identified during the pre-demolition survey?
(Select 2)
