OSHA 30 Construction (OSHA 30-Hour Construction Industry Outreach) — Free Online Mock Test
30-hour OSHA-accredited course completion. Multiple quizzes + final exam. PPE, fall protection, electrical, scaffolding. · Official language: English.
OSHA 30 Construction exam at a glance
OSHA 30 Construction full-length mock tests
Attempt 50 full-length OSHA 30 Construction mock tests, each a distinct question set built on the real 50-question, 60-minute pattern — with instant scoring and section-wise analysis. The first 3 are free.
OSHA 30 Construction key facts & eligibility
| Conducting body | US Department of Labor — OSHA Outreach Training Program (delivered by OSHA-authorized trainers/providers) |
|---|---|
| Official website | osha.gov ↗ |
| Mode | A voluntary 30-hour construction safety-and-health training program (not a licence or OSHA requirement). Online courses run module by module with quizzes and a final exam; completing the required hours and assessments earns an official DOL Outreach completion card. |
| Frequency | On demand, year-round through authorized providers. |
| Scoring & marking | Online module quizzes (about 10 questions each) and a final exam (about 20 questions) require at least 70% to pass, usually within three attempts. You must also spend the full 30 hours (with a daily time cap) and complete a course evaluation to receive the DOL card. |
| Score validity | The DOL Outreach card does not expire, though some employers ask for periodic refresher training. |
| Language | English and Spanish (varies by provider). |
Who is eligible for OSHA 30 Construction?
Open to anyone; it targets workers and supervisors in the construction industry. Many employers, states and project owners require the OSHA 30 card even though OSHA itself does not mandate it.
Last verified July 2026 against OSHA — Outreach Training Program. Always confirm current details on the official website before you register.
OSHA 30 Construction section breakdown
The OSHA 30 Construction mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.
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OSHA 30 Final (50 Q)
OSHA 30 Construction scoring & marking scheme
Strategy: OSHA 30 Construction has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.
Scale: OSHA 30 (pass 70%).
How OSHA 30 Construction is conducted
- Mode
- Test format
- Backtracking
- Mark for review
OSHA 30 Construction time strategy
With 50 questions in 60 minutes, you have about 72 seconds per question on average. Successful candidates aim for the following pacing on each section:
- OSHA 30 Final (50 Q)
Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.
OSHA 30 Construction topics covered
Across the 50 Wrexa Edge variants of OSHA 30 Construction, the following topics appear most often (sample distribution from one variant):
OSHA 30 Final (50 Q)
- OSHA — Excavation · 5
- OSHA — Hazards · 4
- OSHA — Scaffolding · 4
- OSHA — Fall Protection · 4
- OSHA — PPE · 4
- OSHA — Electrical · 3
- OSHA — HazCom · 3
- OSHA — Health Hazards · 3
OSHA 30 Construction difficulty calibration
Foundation tier. Foundation-level: covers core concepts taught up to high school. Suitable for first-time test takers.
30-hour OSHA-accredited course completion. Multiple quizzes + final exam. PPE, fall protection, electrical, scaffolding. · Official language: English.
Verified content — Wrexa Edge's OSHA 30 Construction bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for OSHA 30 Construction
- Real test-day interface
- 50 distinct variants
- Detailed analytics
- Spaced repetition (Notebook)
- Optional proctoring
- Free to start
Expert take: what OSHA 30 Construction really tests
OSHA 30 Construction is a voluntary 30-hour DOL Outreach training program — not a licence — that many employers and project owners nonetheless require. Online, you must pass module quizzes and a ~20-question final at 70%, log the full 30 hours (with a daily cap), and complete an evaluation to get the DOL card.
Preparation tips
- Master the "Focus Four" hazards (falls, struck-by, caught-in, electrocution) — they anchor the course.
- Pass each module quiz (70%) to progress; you cannot skip ahead.
- Plan around the daily time cap — the 30 hours cannot be crammed into one sitting.
Common mistakes to avoid
- Treating it as an instant exam — the DOL card needs the full 30 logged hours.
- Rushing module quizzes and getting locked out after failing the allowed attempts.
OSHA 30 Construction study plan
A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.
- Learn OSHA’s role, worker rights and employer responsibilities
- Study the “Focus Four” construction hazards (falls, struck-by, caught-in, electrocution)
- Pass each module quiz at 70%
- Cover scaffolds, ladders, electrical, excavation and PPE
- Study health hazards, materials handling and tools
- Keep passing module quizzes to progress
- Complete the required 30 hours (with the daily time cap)
- Pass the ~20-question final exam at 70% (three attempts)
- Submit the course evaluation to receive the DOL card
Where OSHA 30 Construction can take you
A strong OSHA 30 Construction result opens up these careers and higher-study paths:
- Construction safety training
- Often required to work
- Supervisor-level knowledge
- Non-expiring card
Best books & official prep for OSHA 30 Construction
- OSHA 29 CFR 1926 (Construction standards) — US OSHA
- Provider course materials & module quizzes — Authorized OSHA Outreach provider
Official practice: Take the course from an OSHA-authorized Outreach provider, complete each module quiz (70%), and review the 1926 construction standards; the final exam draws directly from the course content.
Previous-year papers: There are no official past exams; provider module quizzes are the practice built into the course.
Frequently asked questions
- What is the OSHA 30 Construction exam pattern?
- OSHA 30-Hour Construction Industry Outreach contains 50 questions across 1 section: OSHA 30 Final (50 Q). Total duration is 60 minutes (about 72 seconds per question).
- Does OSHA 30 Construction have negative marking?
- No — OSHA 30 Construction has no negative marking. Each correct answer is worth 1 mark, so attempt every question.
- How is OSHA 30 Construction scored?
- Scaled score range: 100 to 1000. OSHA 30 (pass 70%).
- How can I practise OSHA 30 Construction online for free?
- Wrexa Edge gives you 3 free full-length OSHA 30 Construction mock tests — with instant scoring, detailed explanations and analytics — plus 47 more with Pro. Start practising in under a minute, no card required.
- What is the difficulty level of OSHA 30 Construction?
- OSHA 30 Construction is rated Foundation difficulty on Wrexa Edge. Foundation-level: covers core concepts taught up to high school. Suitable for first-time test takers. 30-hour OSHA-accredited course completion. Multiple quizzes + final exam. PPE, fall protection, electrical, scaffolding. · Official language: English.
- How long is the OSHA 30 Construction exam?
- OSHA 30 Construction runs for 60 minutes total. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.
- What topics are covered in OSHA 30 Construction?
- OSHA 30 Construction is split into: OSHA 30 Final (50 Q). Each section is timed and weighted separately. 30-hour OSHA-accredited course completion. Multiple quizzes + final exam. PPE, fall protection, electrical, scaffolding. · Official language: English.
- What tools or aids are allowed during OSHA 30 Construction?
- No special tools are required. Note: real exam is proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow you can enable.
- Is the OSHA 30 Construction test adaptive?
- No — OSHA 30 Construction is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many OSHA 30 Construction mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct OSHA 30 Construction variants — each with different question content, not just shuffled options — the first 3 free for everyone and 47 more with Pro. That's 2500 unique practice questions in the real test-day interface.
- Is there a free OSHA 30 Construction test series 2026?
- Yes. The Wrexa Edge OSHA 30 Construction test series for 2026 gives you 3 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.
- Are OSHA 30 Construction previous year question–style papers included?
- Every OSHA 30 Construction mock is modelled on the official exam pattern and the style of previous years' papers — the same 50-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
- Which is the best free OSHA 30 Construction mock test online?
- Wrexa Edge's OSHA 30 Construction mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.
- Can I take the OSHA 30 Construction mock test on mobile?
- Yes. OSHA 30 Construction mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.
- What is the OSHA 30 Construction syllabus?
- The OSHA 30 Construction syllabus maps to its 1 section: OSHA 30 Final (50 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.
- What is the eligibility for OSHA 30 Construction?
- Open to anyone; it targets workers and supervisors in the construction industry. Many employers, states and project owners require the OSHA 30 card even though OSHA itself does not mandate it. Wrexa Edge focuses on realistic OSHA 30 Construction practice: 3 free full-length mocks in the exact exam pattern, ready whenever you are.
- When is the OSHA 30 Construction exam and how should I prepare?
- Official OSHA 30 Construction exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 3 free OSHA 30 Construction mocks with instant scoring so you can track your readiness week by week.
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