California trades

Free OSHA practice by trade

OSHA quizzes on this site are organized by hazard. These pages point roofers, laborers, electricians, and HVAC/plumbing apprentices to the quizzes that match the work. Fall protection is free; the full bank is $9.99 for 30 days.

Roofing

Roofers

Fall protection, ladders, and Focus Four before a roof or solar install.

Roofing practice

Construction

Laborers & first-day crews

Focus Four, trenches, PPE, and ladders for orientation study.

Laborer practice

Electrical

Electricians

Electrical hazards, lockout/tagout, GFCI concepts, and PPE.

Electrician practice

Mechanical

HVAC & plumbing

LOTO, electrical, ladders, and confined-space awareness in the full bank.

HVAC & plumbing

Also on this site

California CDL knowledge practice for commercial drivers. CPR/AED practice before a skills class. Employers, staffing agencies, and trade schools can send one link to a whole crew.

Educational-use notice: This material is for general study only. It is not official OSHA, Cal/OSHA, DMV, or CPR training. It does not issue a card, license, or guaranteed pass. Full disclaimer · See an error?

Common questions

Is this trade-specific OSHA training?

No. These pages route you into existing OSHA-topic quizzes. They are not a substitute for employer or union training for your craft.

Do you have a Spanish version?

Yes. Use the ES switch in the header, or open the same page under /es/.

Unlock the full labs — $9.99