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ArticleFree HVAC Contractor Practice Test by State 2026: 3,400+ Questions24 min read
Exam Review

Key Facts: OR HVAC Contractor Exam

$20K

RSC Bond

Oregon CCB

$55K

CSC1 Bond

Oregon CCB

16 hrs

Pre-License Training

Oregon CCB

70%

Passing Score

Oregon CCB

8 yrs

CSC1 Experience

Oregon CCB

4 yrs

CSC2 Experience

Oregon CCB

Sample OR HVAC Contractor Practice Questions

Try these sample questions to review concepts for the OR HVAC Contractor exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which Oregon state agency issues licenses for HVAC contractors?
A.Oregon Department of Consumer and Business Services
B.Oregon Construction Contractors Board (CCB)
C.Oregon Building Codes Division
D.Oregon Energy Trust
Explanation: The Oregon Construction Contractors Board (CCB) is responsible for licensing all construction contractors in the state, including HVAC contractors. The CCB oversees licensing, bonding, insurance requirements, and enforcement for contractors operating in Oregon.
2What type of Oregon CCB license allows unlimited residential HVAC work?
A.Residential Limited Contractor (RLC)
B.Residential Specialty Contractor (RSC)
C.Commercial Specialty Contractor Level 1 (CSC1)
D.Limited Maintenance Specialty Contractor (LHR)
Explanation: The Residential Specialty Contractor (RSC) license allows contractors to perform unlimited residential HVAC work in Oregon. RSC licensees can work on any residential project within their specialty endorsement without dollar limitations.
3What is the surety bond amount required for an Oregon Residential Specialty Contractor (RSC) HVAC license?
A.$10,000
B.$15,000
C.$20,000
D.$25,000
Explanation: Oregon requires a $20,000 surety bond for the Residential Specialty Contractor (RSC) license. This bond protects consumers if the contractor fails to perform work properly or violates CCB regulations.
4How many years of construction experience does Oregon require for a Commercial Specialty Contractor Level 1 (CSC1) license?
A.2 years
B.4 years
C.6 years
D.8 years
Explanation: Oregon requires 8 years of construction experience for the Commercial Specialty Contractor Level 1 (CSC1) license. This is the highest experience requirement among CCB license classifications, reflecting the complexity of commercial specialty projects.
5What minimum general liability insurance coverage per occurrence does Oregon require for an RSC-licensed HVAC contractor?
A.$100,000
B.$200,000
C.$300,000
D.$500,000
Explanation: Oregon requires RSC-licensed HVAC contractors to carry $300,000 per occurrence in general liability insurance. This coverage protects property owners and the public from damages caused by the contractor's work.
6What surety bond amount does Oregon require for a Commercial Specialty Contractor Level 1 (CSC1)?
A.$20,000
B.$25,000
C.$40,000
D.$55,000
Explanation: Oregon requires a $55,000 surety bond for the CSC1 license. This is the highest bond amount among CCB classifications, reflecting the larger project scope and financial risk of commercial specialty work.
7What pre-license training requirement must Oregon HVAC contractors complete before taking the CCB licensing exam?
A.8-hour safety course
B.16-hour training course
C.24-hour business course
D.40-hour apprenticeship module
Explanation: Oregon requires all contractor license applicants to complete a 16-hour training course before sitting for the CCB licensing exam. This course covers Oregon construction law, business practices, and contractor responsibilities.
8Which insurance is required for Oregon CCB-licensed HVAC contractors who have employees?
A.Professional liability insurance only
B.Workers' compensation insurance
C.Umbrella policy only
D.Employment practices liability insurance
Explanation: Oregon law requires all CCB-licensed contractors with employees to carry workers' compensation insurance. This coverage protects employees who are injured on the job and is mandatory under Oregon's workers' compensation laws.
9What aggregate insurance coverage does Oregon require for CSC1-licensed commercial HVAC contractors?
A.$500,000
B.$750,000
C.$1,000,000
D.$2,000,000
Explanation: Oregon requires CSC1-licensed contractors to carry $1,000,000 aggregate general liability insurance. This higher aggregate reflects the larger financial exposure of commercial projects.
10What experience is required for an Oregon Commercial Specialty Contractor Level 2 (CSC2) HVAC license?
A.2 years
B.4 years
C.6 years
D.8 years
Explanation: Oregon requires 4 years of construction experience for the CSC2 license. This is half the experience required for CSC1 (8 years) and reflects the more limited scope of CSC2 commercial projects.

About the OR HVAC Contractor Exam

Oregon CCB HVAC contractor licensing exam covering RSC/RLC/CSC license classifications, bonding requirements ($15K-$55K), insurance, 16-hour pre-license training, Oregon Mechanical Specialty Code, and trade knowledge.

Exam sponsor: Oregon Construction Contractors Board (CCB). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Questions

100 questions

Time Limit

2 hours

Passing Score

70%

Exam / Certification Fees

Varies by classification (RSC/RLC/CSC1/CSC2)

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

25%

State Laws & Regulations

CCB licensing classifications (RSC/RLC/CSC1/CSC2), bonding, insurance, and Oregon contractor law

25%

Trade Knowledge

Load calculations, ductwork design, refrigerant handling, and energy efficiency

20%

Mechanical Codes

Oregon Mechanical Specialty Code, venting, clearances, and combustion air requirements

15%

Safety Regulations

EPA Section 608, Oregon OSHA, PPE, and environmental compliance

15%

Business Management

Contracts, advertising, employee requirements, and dispute resolution

Preparing for the OR HVAC Contractor Exam

What You Need to Know

  • Passing score: 70%
  • Exam length: 100 questions
  • Time limit: 2 hours
  • Exam / certification fees: Varies by classification (RSC/RLC/CSC1/CSC2) Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

OR HVAC Contractor: Suggested Study Strategy

1Know the CCB license classifications (RSC/RLC/CSC1/CSC2/LHR) and their specific bond, insurance, and experience requirements
2Study Oregon's Mechanical Specialty Code for venting, clearances, and combustion air requirements
3Review EPA Section 608 regulations for refrigerant handling and the AIM Act phasedown schedule
4Master Manual J/D/S/T calculations for residential HVAC system design
5Understand Oregon-specific programs like Energy Trust rebates and OHCS weatherization assistance

Frequently Asked Questions

What license types does Oregon offer for HVAC contractors?

Oregon offers RSC (Residential Specialty), RLC (Residential Limited), CSC1 (Commercial Level 1), CSC2 (Commercial Level 2), and LHR (Limited Maintenance HVAC/R). Each has different experience, bond, and insurance requirements.

What training is required before taking the Oregon CCB exam?

Oregon requires completion of a 16-hour pre-license training course covering Oregon construction law, business practices, and contractor responsibilities before sitting for the licensing exam.

What are the bond amounts for Oregon HVAC contractor licenses?

Bond amounts vary by classification: RLC requires $15,000, RSC requires $20,000, CSC2 requires $25,000, and CSC1 requires $55,000. Bonds protect consumers against contractor failures.