100+ Free SC Roofing Contractor Practice Questions

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What is the purpose of a pre-bid inspection for a commercial reroofing project?

To assess existing conditions, identify hidden issues, and develop an accurate scope and estimate

To take photographs for marketing purposes

To count the number of parking spaces available

To determine the owner's color preferences

to track

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ArticleFree Roofing Contractor Practice Test by State 2026: 1,900+ Questions22 min read

2026 Statistics

Key Facts: SC Roofing Contractor Exam

70%

Passing Score

PSI

100 Q

Practice Questions

OpenExamPrep

5 hrs

Total Exam Time

PSI

$75

Per Section Fee

PSI

2 yrs

Experience Required

SC LLR

South Carolina requires roofing subclass contractors to pass two PSI-administered open-book exams: 50 trade questions (180 min) and 50 Business & Law questions (125 min). Both require 70% (35 correct) to pass. Two years of experience within the past 5 years is required.

Sample SC Roofing Contractor Practice Questions

Try these sample questions to test your SC Roofing Contractor exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which South Carolina agency oversees the licensing of roofing contractors in the state?

A.SC Department of Commerce

B.SC Department of Labor, Licensing and Regulation (LLR) — Contractors' Licensing Board

C.SC Building Codes Council

D.SC Department of Insurance

Explanation: The South Carolina Department of Labor, Licensing and Regulation (LLR) through its Contractors' Licensing Board oversees all contractor licensing including roofing subclass contractors. The Board administers examinations through PSI and processes license applications.

2How many questions are on each section of the South Carolina roofing contractor exam?

A.25 trade / 25 Business & Law

B.40 trade / 40 Business & Law

C.50 trade / 50 Business & Law

D.75 trade / 75 Business & Law

Explanation: The South Carolina roofing subclass exam consists of two sections: a 50-question trade exam (180 minutes) covering roofing systems, materials, codes, and safety, plus a 50-question Business & Law exam (125 minutes) covering SC contractor regulations and business practices.

3What is the passing score required for each section of the South Carolina roofing contractor exam?

A.60% (30 out of 50)

B.65% (33 out of 50)

C.70% (35 out of 50)

D.75% (38 out of 50)

Explanation: South Carolina requires a passing score of 70% (35 out of 50 correct) on each section of the roofing contractor exam. Both the trade exam and the Business & Law exam must be passed independently at the 70% threshold.

4What is the exam format for the South Carolina roofing contractor exams?

A.Closed-book, no reference materials allowed

B.Open-book, approved reference materials allowed

C.Computer adaptive testing with variable difficulty

D.Oral examination before a licensing board panel

Explanation: The South Carolina roofing contractor exams are open-book format, allowing candidates to bring approved reference materials. This tests the ability to find and apply information rather than memorize it, reflecting real-world construction practice.

5How much experience is required to qualify for a South Carolina roofing contractor license?

A.1 year within the past 3 years

B.2 years within the past 5 years

C.4 years within the past 7 years

D.5 years within the past 10 years

Explanation: South Carolina requires a minimum of 2 years of roofing experience within the past 5 years to qualify for the General Contractor — Roofing Subclass license. This experience must be verifiable and relevant to the roofing trade.

6What is the fee for each section of the South Carolina roofing contractor exam?

A.$50 per section

B.$75 per section

C.$100 per section

D.$150 per section

Explanation: Each section of the South Carolina roofing contractor exam costs $75, paid to PSI when scheduling. The total exam cost for both the trade and Business & Law sections is $150. Additional fees apply for the license application.

7What is the time limit for the South Carolina roofing trade exam?

A.90 minutes

B.120 minutes

C.180 minutes

D.240 minutes

Explanation: The South Carolina roofing trade exam allows 180 minutes (3 hours) for 50 questions. This generous time limit reflects the open-book format, allowing candidates adequate time to reference approved materials while answering questions.

8In South Carolina, what is the time limit for the Business & Law exam section?

A.90 minutes

B.125 minutes

C.150 minutes

D.180 minutes

Explanation: The South Carolina Business & Law exam section allows 125 minutes for 50 questions. This is shorter than the 180-minute trade exam because B&L questions focus on regulations and business concepts rather than technical roofing knowledge.

9Which roofing system type uses alternating layers of felt and hot bitumen to create a waterproof membrane?

A.Single-ply membrane

B.Modified bitumen

C.Built-up roofing (BUR)

D.Metal standing seam

Explanation: Built-up roofing (BUR) systems consist of alternating layers (plies) of reinforcing felt embedded in hot bitumen (asphalt or coal tar). This creates a continuous, redundant waterproof membrane. BUR has been a proven commercial roofing system for over a century.

10What is the primary purpose of underlayment beneath asphalt shingles?

A.To increase the roof's insulation value

B.To provide a secondary moisture barrier if shingles are compromised

C.To prevent shingles from sticking to the roof deck

D.To reduce noise from rain impact

Explanation: Underlayment serves as a secondary moisture barrier beneath asphalt shingles. If wind, ice dams, or damage allow water past the primary shingle layer, the underlayment prevents it from reaching the roof deck and causing structural damage.

About the SC Roofing Contractor Exam

The South Carolina Roofing Subclass exam consists of two open-book sections: a 50-question trade exam on roofing systems, materials, codes, OSHA safety, and estimating, plus a 50-question Business & Law exam covering SC contractor regulations and business practices.

Questions

100 scored questions

Time Limit

5 hours (50 trade/180 min + 50 B&L/125 min)

Passing Score

70% (35/50 each section)

Exam Fee

$75 per exam section (PSI (for South Carolina LLR — Contractors' Licensing Board))

SC Roofing Contractor Exam Content Outline

25%

Roofing Systems

Steep-slope and low-slope roofing systems, underlayment, flashing, ventilation, reroofing, commercial systems

20%

Materials & Methods

Asphalt shingles, metal roofing, single-ply membranes, BUR, modified bitumen, tile, slate, fasteners

15%

Building Codes

IRC/IBC roofing provisions, wind uplift, fire ratings, energy codes, South Carolina amendments

15%

Safety & OSHA

Fall protection, scaffolding, hazard communication, ladder safety, heat illness prevention

10%

Estimating & Plans

Roof area calculations, material takeoffs, blueprint reading, waste factors, bid preparation

10%

State Law

SC LLR licensing requirements, Contractors' Licensing Board rules, permit requirements, lien law

Business Practices

Contracts, insurance, bonding, subcontractor management, warranty obligations, project management

How to Pass the SC Roofing Contractor Exam

What You Need to Know

Passing score: 70% (35/50 each section)
Exam length: 100 questions
Time limit: 5 hours (50 trade/180 min + 50 B&L/125 min)
Exam fee: $75 per exam section

Keys to Passing

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

SC Roofing Contractor Study Tips from Top Performers

1Both exam sections are open-book — prepare reference materials and tab key sections for quick lookup

2Focus on steep-slope and low-slope roofing system differences including installation, materials, and repair methods

3Know OSHA fall protection requirements — trigger heights, guardrails, and personal fall arrest systems

4Study SC LLR Contractors' Licensing Board statutes including project thresholds and penalty provisions

5Master roof area calculations, material waste factors, and basic estimating formulas

Frequently Asked Questions

What does the South Carolina roofing contractor exam cover?

The SC roofing exam has two sections: a 50-question trade exam covering roofing systems, materials, codes, safety, and estimating, plus a 50-question Business & Law exam covering SC contractor regulations and business practices. Both sections are open-book.

What is the passing score for the South Carolina roofing exam?

You must score at least 70% (35 out of 50 correct) on each section — the trade exam and the Business & Law exam — to pass. Both are administered by PSI.

How much does the South Carolina roofing contractor exam cost?

Each exam section costs $75, so the total exam cost is $150 for both the trade and Business & Law sections. Additional license application fees apply through the SC LLR.

What experience is needed for a South Carolina roofing license?

South Carolina requires 2 years of roofing experience within the past 5 years to qualify for the General Contractor — Roofing Subclass license.