Arizona Excavating Contractor Actual
Exam 2026 – Verified Practice Questions
& Answers with Safety, Grading & Utility
Topics | 100% Verified | Graded A+
EXAM OVERVIEW
The Arizona Excavating Contractor Exam (CR-2 / A-5 / R-2) is administered by
the Arizona Registrar of Contractors (ROC). The trade-specific examination for
the CR-2 Excavating, Grading s Oil Surfacing classification covers earthwork
operations, grading and site preparation, soil classification and compaction, slope
and drainage control, asphalt and oil surfacing, equipment operation, blueprint
reading, and Arizona construction code. Candidates must also pass the Business
Management Examination (80 questions, 70% passing score, 180 minutes).
Key reference standards include OSHA 1G26 Subpart P (trenching and
excavation), Arizona Administrative Code R4-G-104 (license scope), ARS Title
32, Chapter 10 (contractor licensing), Arizona 811 (utility locating),
and ADOT asphalt standards.
,SECTION 1: CR-2 LICENSE SCOPE s ARIZONA ROC REGULATIONS (Questions
1-15)
Question 1
Under Arizona Administrative Code R4-6-104, the CR-2 Excavating, Grading and Oil
Surfacing classification allows the contractor to combine which two license types?
A. General Engineering (A-6) and General Residential (B-2)
B. Commercial A-5 Excavating, Grading, and Oil Surfacing and Residential R-2
Excavating, Grading, and Oil Surfacing
C. Specialty Commercial (C-12) and Specialty Residential (R-12)
D. General Dual Licensed (KB-2) and Specialty Dual (CR-1)
Correct Answer: B
Rationale: Under A.A.C. R4-6-104(B), the CR-2 classification "allows the scopes
of work permitted by the commercial A-5 Excavating, Grading, and Oil Surfacing
and the residential R-2 Excavating, Grading, and Oil Surfacing licenses." This is the
definition of a "dual license" classification.
Question 2
What is the minimum age requirement to apply for an Arizona Excavation
Contractor License?
A. 16
B. 18
,C. 21
D. 25
Correct Answer: C
Rationale: Arizona law requires applicants to be at least 21 years old to qualify for
an excavation contractor license.
Question 3
What is the primary risk if a contractor begins excavation work in Arizona before
confirming the ROC license classification matches the project scope?
A. Increased insurance premiums
B. Unlicensed contracting violation with penalties and fines
C. Loss of equipment
D. Project delay only
Correct Answer: B
Rationale: Operating outside the scope of one's license classification constitutes
unlicensed contracting, which can result in significant penalties, fines, and
disciplinary action by the Arizona Registrar of Contractors.
Question 4
Under Arizona law (ARS 32-1154), which of the following is required before starting
an excavation project?
, A. Permits from the local municipality only
B. Locating existing utilities using the Arizona 811 system
C. A signed contract with the property owner
D. Proof of insurance only
Correct Answer: B
Rationale: Arizona law requires contractors to ensure all underground utilities are
properly located and marked before excavation to prevent damage, injuries, and
service interruptions.
Question 5
What is the minimum notice period required before beginning excavation to allow
for utility marking under Arizona law (ARS 40-360.23)?
A. 24 hours
B. Two working days (48 hours)
C. 72 hours
D. One week
Correct Answer: B
Rationale: Under Arizona law (ARS 40-360.23), the minimum notice period
required before beginning excavation to allow for utility marking is two working days
(48 hours).
Question 6
Which Arizona statute governs contractor licensing and regulation?
Exam 2026 – Verified Practice Questions
& Answers with Safety, Grading & Utility
Topics | 100% Verified | Graded A+
EXAM OVERVIEW
The Arizona Excavating Contractor Exam (CR-2 / A-5 / R-2) is administered by
the Arizona Registrar of Contractors (ROC). The trade-specific examination for
the CR-2 Excavating, Grading s Oil Surfacing classification covers earthwork
operations, grading and site preparation, soil classification and compaction, slope
and drainage control, asphalt and oil surfacing, equipment operation, blueprint
reading, and Arizona construction code. Candidates must also pass the Business
Management Examination (80 questions, 70% passing score, 180 minutes).
Key reference standards include OSHA 1G26 Subpart P (trenching and
excavation), Arizona Administrative Code R4-G-104 (license scope), ARS Title
32, Chapter 10 (contractor licensing), Arizona 811 (utility locating),
and ADOT asphalt standards.
,SECTION 1: CR-2 LICENSE SCOPE s ARIZONA ROC REGULATIONS (Questions
1-15)
Question 1
Under Arizona Administrative Code R4-6-104, the CR-2 Excavating, Grading and Oil
Surfacing classification allows the contractor to combine which two license types?
A. General Engineering (A-6) and General Residential (B-2)
B. Commercial A-5 Excavating, Grading, and Oil Surfacing and Residential R-2
Excavating, Grading, and Oil Surfacing
C. Specialty Commercial (C-12) and Specialty Residential (R-12)
D. General Dual Licensed (KB-2) and Specialty Dual (CR-1)
Correct Answer: B
Rationale: Under A.A.C. R4-6-104(B), the CR-2 classification "allows the scopes
of work permitted by the commercial A-5 Excavating, Grading, and Oil Surfacing
and the residential R-2 Excavating, Grading, and Oil Surfacing licenses." This is the
definition of a "dual license" classification.
Question 2
What is the minimum age requirement to apply for an Arizona Excavation
Contractor License?
A. 16
B. 18
,C. 21
D. 25
Correct Answer: C
Rationale: Arizona law requires applicants to be at least 21 years old to qualify for
an excavation contractor license.
Question 3
What is the primary risk if a contractor begins excavation work in Arizona before
confirming the ROC license classification matches the project scope?
A. Increased insurance premiums
B. Unlicensed contracting violation with penalties and fines
C. Loss of equipment
D. Project delay only
Correct Answer: B
Rationale: Operating outside the scope of one's license classification constitutes
unlicensed contracting, which can result in significant penalties, fines, and
disciplinary action by the Arizona Registrar of Contractors.
Question 4
Under Arizona law (ARS 32-1154), which of the following is required before starting
an excavation project?
, A. Permits from the local municipality only
B. Locating existing utilities using the Arizona 811 system
C. A signed contract with the property owner
D. Proof of insurance only
Correct Answer: B
Rationale: Arizona law requires contractors to ensure all underground utilities are
properly located and marked before excavation to prevent damage, injuries, and
service interruptions.
Question 5
What is the minimum notice period required before beginning excavation to allow
for utility marking under Arizona law (ARS 40-360.23)?
A. 24 hours
B. Two working days (48 hours)
C. 72 hours
D. One week
Correct Answer: B
Rationale: Under Arizona law (ARS 40-360.23), the minimum notice period
required before beginning excavation to allow for utility marking is two working days
(48 hours).
Question 6
Which Arizona statute governs contractor licensing and regulation?
