CA Class A General Engineering
Contractor Exam Questions And
Correct Answers (Verified Answers) Plus
Rationale2026 Q&A| Instant Download
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1. What is the primary responsibility of a Class A General Engineering
Contractor in California?
A. Residential home construction
B. Construction of public works and heavy engineering projects
C. Interior design
D. Landscaping
Rationale: Class A contractors are licensed to handle major
engineering projects such as highways, bridges, and public utilities.
2. Before starting a project, what is required to legally perform
contracting work in California?
A. Insurance only
B. Bond only
C. A valid contractor’s license
D. A business permit
Rationale: Contractors must hold a valid California contractor
license appropriate to the work they perform.
3. Which type of insurance is legally required for California contractors
with employees?
A. Life insurance
B. Vehicle insurance
C. Workers’ compensation insurance
D. Health insurance
, Rationale: Workers’ compensation insurance protects employees
from job-related injuries.
4. Which agency regulates contractor licensing in California?
A. Department of Labor
B. OSHA
C. California Contractors State License Board (CSLB)
D. Department of Transportation
Rationale: The CSLB issues licenses, enforces regulations, and
protects consumers.
5. What is the maximum amount a contractor can collect in advance for
home improvement work?
A. 25% of the contract price
B. 50% of the contract price
C. 10% of the contract price or $1,000, whichever is less
D. Full contract price
Rationale: California law limits down payments to protect
homeowners.
6. Which document defines the scope, cost, and timeline of a construction
project?
A. Blueprint
B. Change order
C. Contract agreement
D. Invoice
Rationale: The contract agreement legally binds the terms of the
project.
7. What is a bid bond used for in public works projects?
A. To pay workers
B. To purchase materials
C. To guarantee the bidder will enter into a contract if awarded
D. To insure the project
Rationale: A bid bond assures the owner that the winning bidder will
honor the bid.
8. Which type of bond protects project owners against contractor default?
A. Performance bond
B. Payment bond
C. Both A and B
D. License bond
, Rationale: Performance bonds guarantee project completion;
payment bonds guarantee suppliers and subcontractors are paid.
9. When must a contractor provide a written change order?
A. Only at project start
B. Only at project end
C. Before work on the change begins
D. After billing
Rationale: Written change orders formalize scope changes and
protect both parties legally.
10. What is the primary purpose of OSHA regulations on
construction sites?
A. Reduce costs
B. Improve productivity
C. Ensure worker safety
D. Reduce material waste
Rationale: OSHA standards aim to prevent workplace injuries and
fatalities.
11. A contractor discovers a subsurface condition not indicated in the
plans. What is the first step?
A. Ignore it
B. Continue work
C. Notify the project owner or engineer immediately
D. Fix it privately
Rationale: Unexpected conditions must be reported to prevent liability
and contract disputes.
12. Which of the following is an example of heavy engineering
work?
A. Building a house
B. Landscaping
C. Highway construction
D. Installing cabinets
Rationale: Heavy engineering involves large-scale infrastructure
projects.
13. What type of contract is most commonly used for public works
projects?
A. Lump-sum contract
B. Unit-price contract
Contractor Exam Questions And
Correct Answers (Verified Answers) Plus
Rationale2026 Q&A| Instant Download
1. What is the primary responsibility of a Class A General Engineering
Contractor in California?
A. Residential home construction
B. Construction of public works and heavy engineering projects
C. Interior design
D. Landscaping
Rationale: Class A contractors are licensed to handle major
engineering projects such as highways, bridges, and public utilities.
2. Before starting a project, what is required to legally perform
contracting work in California?
A. Insurance only
B. Bond only
C. A valid contractor’s license
D. A business permit
Rationale: Contractors must hold a valid California contractor
license appropriate to the work they perform.
3. Which type of insurance is legally required for California contractors
with employees?
A. Life insurance
B. Vehicle insurance
C. Workers’ compensation insurance
D. Health insurance
, Rationale: Workers’ compensation insurance protects employees
from job-related injuries.
4. Which agency regulates contractor licensing in California?
A. Department of Labor
B. OSHA
C. California Contractors State License Board (CSLB)
D. Department of Transportation
Rationale: The CSLB issues licenses, enforces regulations, and
protects consumers.
5. What is the maximum amount a contractor can collect in advance for
home improvement work?
A. 25% of the contract price
B. 50% of the contract price
C. 10% of the contract price or $1,000, whichever is less
D. Full contract price
Rationale: California law limits down payments to protect
homeowners.
6. Which document defines the scope, cost, and timeline of a construction
project?
A. Blueprint
B. Change order
C. Contract agreement
D. Invoice
Rationale: The contract agreement legally binds the terms of the
project.
7. What is a bid bond used for in public works projects?
A. To pay workers
B. To purchase materials
C. To guarantee the bidder will enter into a contract if awarded
D. To insure the project
Rationale: A bid bond assures the owner that the winning bidder will
honor the bid.
8. Which type of bond protects project owners against contractor default?
A. Performance bond
B. Payment bond
C. Both A and B
D. License bond
, Rationale: Performance bonds guarantee project completion;
payment bonds guarantee suppliers and subcontractors are paid.
9. When must a contractor provide a written change order?
A. Only at project start
B. Only at project end
C. Before work on the change begins
D. After billing
Rationale: Written change orders formalize scope changes and
protect both parties legally.
10. What is the primary purpose of OSHA regulations on
construction sites?
A. Reduce costs
B. Improve productivity
C. Ensure worker safety
D. Reduce material waste
Rationale: OSHA standards aim to prevent workplace injuries and
fatalities.
11. A contractor discovers a subsurface condition not indicated in the
plans. What is the first step?
A. Ignore it
B. Continue work
C. Notify the project owner or engineer immediately
D. Fix it privately
Rationale: Unexpected conditions must be reported to prevent liability
and contract disputes.
12. Which of the following is an example of heavy engineering
work?
A. Building a house
B. Landscaping
C. Highway construction
D. Installing cabinets
Rationale: Heavy engineering involves large-scale infrastructure
projects.
13. What type of contract is most commonly used for public works
projects?
A. Lump-sum contract
B. Unit-price contract
