DMV Practice Test Hub › OSHA Elec

Free OSHA Elec practice test

532 practice questions for the OSHA Electrical Safety (Subpart S) Practice Test, written from OSHA Elec (29 CFR 1926 K) and OSHA Elec (29 CFR 1910 S). Every answer quotes the rule.

Practice tests

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Study by topic

• Lockout/Tagout19
• Grounding and Bonding135
• Working Near Energized Parts90
• Electrical PPE14
• Temporary Wiring70

How the practice tests work

Questions are written from short excerpts of the official rules. Each one is kept only if its quote appears word for word in the rules and two independent checks agree that the quote proves the answer and that no other option is also correct. Pick an answer to see the rule and a link to it.

Review specific voltage thresholds and approach distances as they vary between construction and general industry standards.