OSHA 30-Hour Construction Outreach

Free practice tests, topic drills and exam strategy for the OSHA 30-Hour Construction Outreach credential, administered by U.S. Department of Labor / OSHA. Each topic below has dedicated practice variants with answer explanations.

30 hours instruction + topical quizzesExam length
70% per modulePassing standard
$160-$200 USDExam fee
9Topic domains

Practice by topic domain

Click any topic to start a drill. Each topic has two practice variants — do them on different days for spaced repetition.

About the OSHA 30

The OSHA 30-Hour Construction Outreach is administered by U.S. Department of Labor / OSHA and runs 30 hours instruction + topical quizzes, with a passing score of 70% per module. The current exam fee is $160-$200 USD. The official candidate handbook and registration is available from the U.S. Department of Labor / OSHA directly: view the official exam page →

This credential is part of the Skilled Trades & Transportation career field. Skilled-trade and transportation licensing exams cover commercial driving (CDL by the FMCSA and state DMVs), HVAC refrigerant handling (EPA Section 608, NATE), electrical journeyman/master licensure, plumbing, welding (AWS) and OSHA construction-safety credentialing. Each is administered by a federal agency or trade body with a state-issued license layered on top.