100+ Free NM HVAC Contractor Practice Questions

Pass your New Mexico Heat/Air Conditioning Contractor License (MM-2) exam on the first try — instant access, no signup required.

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100+ Questions

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2026 Statistics

Key Facts: NM HVAC Contractor Exam

100

Trade Exam Questions

PSI

75%

Passing Score

75 of 100

3 hrs

Exam Duration

PSI

$10K

Surety Bond

CID

8,000

Hours Experience

CID

Open

Book Exam

Tabbed references allowed

About the NM HVAC Contractor Exam

The NM HVAC contractor exam tests knowledge of CID licensing, trade skills including evaporative cooling and altitude adjustments, mechanical codes, refrigerant handling, and business/law practices.

Questions

100 scored questions

Time Limit

180 minutes

Passing Score

75% (75 of 100 questions)

Exam Fee

Varies by classification (NM Construction Industries Division / PSI)

NM HVAC Contractor Exam Content Outline

25%

State Laws & Regulations

CID licensing, bonding, insurance, permits, and disciplinary procedures

30%

Trade Knowledge

Evaporative cooling, load calculations, ductwork, refrigerant systems, and altitude adjustments

20%

Mechanical Codes

IMC compliance, combustion air, gas piping, venting, and CO detection

10%

Safety Regulations

EPA regulations, OSHA requirements, and worker protection

15%

Business Management

Contract law, lien rights, estimating, and business operations

How to Pass the NM HVAC Contractor Exam

What You Need to Know

Passing score: 75% (75 of 100 questions)
Exam length: 100 questions
Time limit: 180 minutes
Exam fee: Varies by classification

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

NM HVAC Contractor Study Tips from Top Performers

1Study NM CID licensing requirements including monetary limits and bond requirements

2Learn evaporative cooler sizing, maintenance, and winterization for NM's dry climate

3Understand altitude derating for gas appliances (4% per 1,000 ft above 2,000 ft)

4Review NM-specific considerations: adobe construction, hard water, UV exposure

5Practice NM lien law timelines and construction defect statutes

Frequently Asked Questions

What is the NM HVAC contractor exam?

The NM exam is a 100-question open-book trade exam plus a 50-question Business and Law exam (or 20-hour approved course). Both require 75% to pass.

What experience is required?

8,000 hours (approximately 4 years) of experience with a valid Journeyman Certificate.

What bond is required?

A $10,000 surety bond must be maintained as a condition of licensure.

What is the MM-2 vs MM-3 classification?

MM-2 covers heat and air conditioning. MM-3 adds ventilation to the scope of work.