Exam Practice Questions And Correct

Idaho General Contractor Licensing Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• Which of the following is the primary purpose of a construction

contract?

• To allow verbal agreements to govern projects
• To guarantee project profits
• To establish rights and responsibilities of all parties
• To avoid obtaining permits

Rationale: A construction contract formalizes the obligations, rights, and

responsibilities of the owner, contractor, and other parties, reducing disputes. 1 / 4

• What type of insurance is mandatory for Idaho contractors when hiring

employees?

• General liability insurance
• Workers’ compensation insurance
• Professional liability insurance
• Builder’s risk insurance

Rationale: Workers’ compensation insurance is required by Idaho law to

protect employees in case of work-related injuries.

• In Idaho, what is the required surety bond amount for a general

contractor’s license?

A. $10,000

B. $12,000

C. $25,000

D. $50,000

Rationale: Idaho law requires a $12,000 surety bond for general

contractors to ensure financial responsibility.

• What does a “mechanic’s lien” allow a contractor to do?
• Evict a homeowner
• Secure payment for labor or materials provided
• Cancel a contract
• Avoid paying taxes

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

payment for labor or materials provided. 2 / 4

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

regarding subcontractors?

• Paying taxes on subcontractors’ wages
• Ensuring subcontractors comply with codes and safety regulations
• Guaranteeing subcontractors’ profits
• Selecting subcontractors’ employees

Rationale: The general contractor must oversee that subcontractors

comply with building codes and safety regulations.

• What is the minimum slope for a residential roof to allow asphalt

shingles?

• 1/4 inch per foot
• 2 inches per foot
• 3/12 (3 inches per 12 inches)

D. 6/12

Rationale: Asphalt shingles require a minimum slope of 3/12 to allow

proper drainage.

• Which soil type is considered most stable for building foundations?
• Clay
• Silt
• Gravel
• Peat

Rationale: Gravel provides strong drainage and stability, reducing

settlement risks for foundations. 3 / 4

• What is the primary purpose of a vapor barrier in a building?
• To insulate walls
• To support structural framing
• To prevent moisture from penetrating walls or floors
• To act as a decorative finish

Rationale: A vapor barrier prevents moisture migration, which can cause

mold, rot, and structural damage.

• According to Idaho code, how often must a general contractor renew

their license?

• Every year
• Every two years
• Every three years
• Every five years

Rationale: Idaho requires general contractor licenses to be renewed

biennially.

• What is the maximum allowable stair riser height in residential

construction?

• 6 inches
• 7 3/4 inches
• 8 1/2 inches
• 10 inches

Rationale: The International Residential Code, adopted in Idaho, sets the

maximum riser height at 7 3/4 inches.

• / 4