The NASCLA exam (NASCLA Accredited Examination for Commercial Building Contractors) is a commercial general contractor exam accepted by multiple participating states. Passing it once can help you get licensed in several states, though many also require a state business and law exam.
Practice construction, safety and contract questions on the free NASCLA practice test.
Key takeaways
- 115 questions in 330 minutes (5.5 hours).
- You need 81 correct answers (about 70%) to pass.
- It is open book, using NASCLA’s approved reference list.
- Accepted by participating states; check each state’s extra requirements.
USA NASCLA Exam: Quick Facts
- Offered by
- NASCLA
- Questions
- 115
- Time
- 330 minutes
- Passing
- 81 correct (~70%)
- Format
- Open book
NASCLA Exam Topics
- Construction documents, plans and specifications
- Site work, concrete, masonry, steel and carpentry
- Roofing, finishes and building systems
- Safety (OSHA) and project management
- Contracts, bonds, liens and scheduling
How to Pass the NASCLA Exam
Because it is open book, speed matters more than memorization. Tab and highlight your references, practice finding tables quickly, and time yourself at about 2.8 minutes per question. Drill with our NASCLA practice test.
More on How to Pass the NASCLA Exam →Free practice test
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Go to the USA NASCLA Exam practice test →USA NASCLA Exam FAQs
How many questions are on the NASCLA exam?
115 questions in 330 minutes. You need 81 correct to pass.
Full answer →Is the NASCLA exam open book?
Yes. You may bring the approved reference books listed by NASCLA and the testing vendor.
Full answer →Which states accept the NASCLA exam?
A group of participating states accept it for commercial licensing. See NASCLA’s participating state list, and check each state’s business and law requirements.
Full answer →Official sources
Disclaimer: This guide is for general information. Rules, fees and procedures can change. Confirm the current requirements with the official agency listed in the sources. Read our editorial policy.