HomePVIS Test PrepQuestion 9 of 10
PVIS Test PrepQuestion 9 / 10

According to OSHA standards, what is required for a proper temporary guardrail system on a flat roof during PV installation?

Practise this PVIS Test Prep question free, then download the PDF, watch the video walkthrough, or unlock timed mock exams for the full web bank.
Multiple choice — select the best answer
✓ Correct answer: D. A top rail at 42 inches, a mid-rail, and capable of withstanding 200 pounds of force OSHA standards require temporary guardrail systems to have a top rail at 42 inches, a mid-rail, and be capable of withstanding 200 pounds of force to prevent workers from falling off the roof edge during installation activities.

Keep practising. Use the free PVIS Test Prep PDF, watch the YouTube walkthrough, or unlock all 10 web questions with timed mock exams.

Keep practising

Related questions

Free practice here. Timed mocks when you are ready.

Study the PVIS Test Prep free question explanations, download the PDF, then unlock timed mock exams on the web when you want exam-day practice.