All Practice Exams

100+ Free CA C-39 Roofing Contractor Practice Questions

Pass your California C-39 Roofing Contractor Exam exam on the first try — instant access, no signup required.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately
50% Pass Rate
100+ Questions
100% Free

Loading questions...

2026 Statistics

Key Facts: CA C-39 Roofing Contractor Exam

72%

Passing Score

CSLB

100 Q

Practice Questions

OpenExamPrep

3.5 hrs

Exam Time

CSLB

C-39

License Class

CSLB

4 years

Experience Required

CSLB

California requires C-39 roofing contractors to pass both a Trade exam (~100 questions) and a Law & Business exam (~115 questions). Topics include roofing materials, installation, safety, building codes, CA contractor law, lien rights, and business management.

About the CA C-39 Roofing Contractor Exam

The California C-39 roofing contractor exam covers roofing systems and materials, installation methods for steep-slope and low-slope roofs, flashing and waterproofing, OSHA safety, California Building Code requirements, estimating and plan reading, CSLB licensing law, mechanics lien law, and business practices.

Questions

100 scored questions

Time Limit

3.5 hours

Passing Score

72%

Exam Fee

$450 (PSI (for California Contractors State License Board))

CA C-39 Roofing Contractor Exam Content Outline

25%

Roofing Systems & Materials

Steep-slope and low-slope roofing systems, shingles, tile, metal, built-up, single-ply, modified bitumen

20%

Installation Methods

Roof deck preparation, underlayment, flashing, ventilation, waterproofing, re-roofing procedures

15%

Safety & OSHA

Fall protection, ladder safety, heat safety, hazard communication, Cal/OSHA requirements

15%

Building Codes & Plans

California Building Code, fire ratings, energy code (Title 24), permit requirements, plan reading

15%

State Law & Licensing

CSLB licensing requirements, mechanics lien law, contractor bond and insurance, penalties

10%

Business Practices & Estimating

Estimating, bidding, contracts, project management, workers' compensation, payroll

How to Pass the CA C-39 Roofing Contractor Exam

What You Need to Know

  • Passing score: 72%
  • Exam length: 100 questions
  • Time limit: 3.5 hours
  • Exam fee: $450

Keys to Passing

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

CA C-39 Roofing Contractor Study Tips from Top Performers

1Know the differences between steep-slope and low-slope roofing systems and when each is appropriate
2Master California mechanics lien law — filing deadlines and notice requirements are heavily tested
3Study Cal/OSHA fall protection requirements for roof work (guardrails, safety nets, personal fall arrest)
4Review Title 24 energy code requirements for cool roofs and insulation
5Understand CSLB licensing classifications, bond requirements, and penalties for unlicensed work

Frequently Asked Questions

What does the California C-39 roofing contractor exam cover?

The CA C-39 exam covers roofing materials and systems, installation methods, flashing and waterproofing, OSHA safety, California Building Code, estimating, CSLB licensing law, mechanics lien law, and business management.

What is the passing score for the CA C-39 roofing exam?

A minimum score of 72% is required to pass each section of the California C-39 roofing contractor exam (both the Trade exam and the Law & Business exam).

How many questions are on the CA C-39 roofing exam?

The Trade exam has approximately 100 multiple-choice questions and the Law & Business exam has approximately 115 questions. The combined time limit is 210 minutes.

What experience is needed for a California C-39 roofing license?

California requires at least 4 years of journey-level experience in roofing work before applying for a C-39 Roofing Contractor license through the CSLB.