New Mexico GB-2 Residential Building Contractor Exam
ACTUAL QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE THIS YEAR-JUST RELEASED
New Mexico Residential Building Contractor (GB-2) Exam — What It Entails (Summarized
Coverage)
1. New Mexico Construction Industries Division (CID) licensing laws and contractor
regulations
2. Qualifying party requirements, experience verification, and application process
3. Contractor scope of work: residential construction, remodeling, and repair (up to allowed
dwelling units)
4. Building codes: International Residential Code (IRC) and local amendments
5. OSHA safety standards and construction site safety compliance
6. Site preparation, excavation, and soil conditions
7. Footings, foundations, and concrete construction principles
8. Framing systems (wood framing, load-bearing walls, roof structures)
9. Roofing systems, materials, installation methods, and waterproofing
10. Masonry, blockwork, and structural components
11. Carpentry principles, finishes, doors, windows, and trim work
12. Plan reading, blueprints, and construction specifications interpretation
13. Estimating, bidding, and basic cost calculation methods
14. Construction sequencing and project scheduling fundamentals
15. Inspection processes and permit requirements
16. Electrical, plumbing, and mechanical coordination basics (scope awareness only)
17. Energy efficiency, insulation, and building envelope requirements
18. Job site management, supervision, and subcontractor coordination
19. Change orders, contracts, lien laws, and documentation requirements
20. Safety hazards, fall protection, ladders/scaffolding, and risk management
New Mexico GB-2 Residential Building Contractor Exam
, Page 2 of 113
MCQ Practice Questions (Batch 1: 1–50) with Rationales
1. Which agency is primarily responsible for enforcing contractor licensing laws in New Mexico
construction industry?
A. OSHA
B. EPA
C. Construction Industries Division (CID)
D. IRS
Answer: C
Rationale: CID regulates contractor licensing, enforcement, and compliance in New Mexico
construction.
2. What is the main purpose of a qualifying party (QP) in a New Mexico contractor license?
A. Handle payroll taxes
B. Ensure technical compliance and supervision of construction work
, Page 3 of 113
C. Approve building permits only
D. Sell insurance policies
Answer: B
Rationale: The QP is responsible for ensuring the contractor meets technical and licensing standards.
3. Which construction scope is typically allowed under a GB-2 residential building contractor
license?
A. Large commercial skyscrapers
B. Residential homes and small multi-family dwellings within code limits
C. Industrial chemical plants
D. Federal infrastructure projects only
Answer: B
Rationale: GB-2 covers residential construction including limited multi-family housing.
, Page 4 of 113
4. What code is primarily used as the standard reference for residential construction in New
Mexico?
A. Uniform Plumbing Code only
B. International Residential Code (IRC)
C. National Electrical Code only
D. OSHA handbook only
Answer: B
Rationale: IRC is the main residential building code used in New Mexico.
5. What is the primary purpose of OSHA regulations on construction sites?
A. Increase project costs
B. Ensure worker safety and reduce jobsite hazards
C. Approve building designs
D. Issue building permits
Answer: B
Rationale: OSHA ensures safe working conditions and reduces workplace accidents.