Free Trades Practice Questions

2,000+ questions • Free with explanations • AI study assistant • Updated 2026

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Certified Flight Instructor (CFI)

FREE

150 questionsPass: 70% on each exam5 hours total (2.5h per exam)FAA / PSI

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Certified Flight Instructor - Instrument (CFII)

FREE

50 questionsPass: 70%2.5 hoursFAA / PSI

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FAA Instrument Rating (IR)

FREE

0 questionsPass: VariesVaries

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CDL

Commercial Driver's License (General Knowledge)

FREE

50 questionsPass: 80%60 minutesState DMV / FMCSA

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CDL Doubles/Triples Endorsement (T)

FREE

20 questionsPass: 80%Varies by stateState DMV / FMCSA

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CDL Tanker Endorsement (N)

FREE

0 questionsPass: VariesVaries

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OSHA 30

OSHA 30-Hour General Industry Safety & Health Training

FREE

200 questionsPass: Course completion required (no written exam pass/fail score)30 hours (spread over multiple sessions)OSHA (Occupational Safety and Health Administration) / OSHA-Authorized Trainers

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NASCLA General Contractor

NASCLA Accredited Examination for Commercial General Building Contractors

FREE

115 questionsPass: 70% (81 of 115 questions)5.5 hours (330 minutes)NASCLA (National Association of State Contractors Licensing Agencies) / PSI

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Pest Control

Licensed Pest Control Applicator (EPA Core Exam)

FREE

100 questionsPass: 70%2-3 hours (varies by state)EPA / State Departments of Agriculture

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Private Applicator

Private Pesticide Applicator Certification

FREE

50 questionsPass: 70%1-3 hours (varies by state)EPA / State Extension Services / Departments of Agriculture

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About Trades Practice Exams

Free practice questions for trade licensing exams including CDL endorsements, aviation certifications, cosmetology, pest control, contractor licensing, and dental assisting. Updated for 2026.

Skilled trades are among the fastest-growing career paths in the U.S. Our free practice questions cover CDL endorsements, FAA pilot certifications, cosmetology licensing, contractor exams, and more.

200+

Practice questions per exam

Free

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What trades exams do you cover?

We cover CDL endorsements (tanker, doubles/triples), FAA pilot certifications (CFI, CFII, instrument rating, ATP), cosmetology state licensing, NASCLA contractor exams, pest control applicator, registered dental assistant, and more.

Are the trades practice questions free?

Yes, all practice questions are 100% free with detailed explanations and AI-powered study assistance.

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Join thousands preparing for their trades exams with free practice questions and AI assistance.

Start with Certified Flight Instructor (CFI)Browse All Exams