Exam Questions And Correct Answers

CA D64 Non-specialized Contractor Exam Questions And Correct Answers (Verified Answers) Plus Rationale2026 Q&A| Instant Download Pdf

• Which of the following is the primary responsibility of a general

contractor?

• Designing electrical systems
• Managing construction projects
• Installing plumbing fixtures
• Conducting soil testing

Rationale: The general contractor coordinates and manages all

aspects of a construction project rather than performing specialized trade work.

• What type of insurance is required for contractors to protect against on-

site injuries?

• Property insurance
• Vehicle insurance
• Workers' compensation insurance
• Liability insurance

Rationale: Workers’ compensation insurance covers medical costs

and lost wages for employees injured on the job.

• When preparing a construction bid, what is the most important factor to

consider?

• Project timeline only
• Project scope and costs
• Brand of materials
• Number of subcontractors 1 / 3

Rationale: Accurate bids require understanding the full project scope

and associated costs.

• Which document legally authorizes a contractor to start work?
• Proposal
• Estimate
• Building permit
• Invoice

Rationale: A building permit is issued by local authorities and legally

allows construction to begin.

• What is the main purpose of a lien in construction?
• To schedule subcontractors
• To secure insurance
• To protect contractors if payment is not received
• To reduce project costs

Rationale: A lien is a legal claim against a property to ensure

payment for labor or materials.

• Which of the following best describes a “change order”?
• Canceling a contract
• Submitting a bid
• Modifying the original contract scope
• Ordering supplies

Rationale: Change orders document agreed-upon modifications to

the original construction plan.

• Which safety standard is enforced by OSHA on construction sites?
• Fire code
• Electrical code
• Occupational safety regulations
• Building height restrictions

Rationale: OSHA regulations are specifically designed to protect

workers’ safety in construction and other industries.

• What is the minimum frequency for site safety inspections?
• Once a year
• Once a month
• Daily or weekly depending on project
• Only when accidents occur

Rationale: Safety inspections should be frequent to identify hazards

and maintain compliance. 2 / 3

• In project management, what is a Gantt chart used for?
• Tracking employee wages
• Scheduling tasks and timelines
• Calculating material costs
• Designing blueprints

Rationale: Gantt charts visually display project schedules, tasks, and

timelines.

• Which type of bond guarantees a contractor will complete the

project according to contract terms?

• License bond
• Performance bond
• Payment bond
• Bid bond

Rationale: Performance bonds protect the client by ensuring

contractual obligations are met.

• Which material is commonly used for framing residential walls?
• Concrete block
• Brick
• Wood studs
• Steel mesh

Rationale: Wood studs are standard in non-specialized residential

framing.

• What is the purpose of a project punch list?
• To order materials
• To hire subcontractors
• To identify unfinished or deficient work
• To prepare the budget

Rationale: The punch list ensures all incomplete or nonconforming

work is corrected before project closeout.

• When is a final inspection typically performed?
• Before construction begins
• After project completion
• During project design
• During material delivery

Rationale: Final inspections verify that work meets code

requirements and project specifications.

• / 3