OSHA · Jobsite topic
Review common fall-prevention concepts for construction and jobsite work. This independent quiz covers hazard recognition, planning, guardrails, personal fall-arrest systems, ladder-related fall risks, and safe work practices.
15 questions · About 5 minutes · Last reviewed: August 31, 2026
Falls are the leading killer in construction, so OSHA 10 and OSHA 30 classes drill trigger heights until they stick. The trap is mixing programs: a warehouse (general industry) is not a roof (construction), and a scaffold has its own number. If a question says “construction,” start at 6 feet unless the item is about scaffolds, steel erection, or another listed exception.
Personal fall arrest is a system: anchorage, full-body harness, and connecting device. Maximum free fall is generally 6 feet, and the anchorage is typically rated for 5,000 pounds or designed by a qualified person. Body belts are not used for fall arrest — they are a positioning tool, and using one to stop a fall is a classic wrong answer on practice items.
Hole covers must support twice the intended load, be secured, and be marked. Guardrails on construction typically have a top rail around 42 inches. California: Title 8 can set different heights and extra roofing rules. Confirm with your employer, then verify against OSHA fall protection and Cal/OSHA.
Study tip: say the three numbers out loud — shop 4, roof 6, scaffold 10 — then take the quiz. After you miss one, read the explanation before the next item. For how this fits a 10- versus 30-hour course, see OSHA 10 vs 30.
Federal construction: generally 6 feet. General industry: often 4 feet. Scaffolds: commonly 10 feet. Cal/OSHA may differ. Your competent person names the number for your site.
No. These are original practice questions. They are not copied from a DOL exam, and finishing the quiz does not issue an OSHA 10 or 30 card.
Workers, apprentices, and people studying before an authorized Outreach class who want to review fall-protection numbers and jobsite decisions in plain language.
Use OSHA’s fall-protection materials and 29 CFR 1926 Subpart M. Your employer’s program and an authorized trainer are the official path for a card.
OSHA fall protection (29 CFR 1926 Subpart M and related walking-working rules). Original questions; not copied from a commercial course.