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.
Foundation
United States
Tech & IT Certifications
50 questions
60 min
50 distinct variants
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OSHA 30 Construction exam at a glance
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.
OSHA 30 Construction scoring & marking scheme
100–1000
Scaled score range
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
Proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow (face detection, room scan, fullscreen lock, tab-switch detection).
Test format
Linear / fixed-form — every candidate sees the same number of questions per section.
Backtracking
Allowed — you can revisit and change answers within a section.
Mark for review
Available — flag tough questions and return to them before submitting the section.
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:
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 — Hazards · 5
- OSHA — Excavation · 5
- OSHA — Scaffolding · 4
- OSHA — Fall Protection · 4
- OSHA — PPE · 4
- OSHA — Electrical · 3
- OSHA — HazCom · 3
- OSHA — Health Hazards · 3
Sample OSHA 30 Construction questions
A preview of real practice questions from the Wrexa Edge OSHA 30 Construction bank — the same style, phrasing and difficulty you'll face on test day. Full solutions unlock free inside the mock.
OSHA 30 Final (50 Q) · OSHA — Hazards
Q1. A "competent person" under OSHA is one who:
Why: Correct answer: D — Can identify hazards and has authority to take prompt corrective action. Topic: OSHA — Hazards.
OSHA 30 Final (50 Q) · OSHA — Excavation
Q2. Excavations 5 feet or deeper generally require:
Why: Correct answer: A — A protective system (sloping, shoring, or shielding) unless in stable rock. Topic: OSHA — Excavation.
OSHA 30 Final (50 Q) · OSHA — Electrical
Q3. GFCI protection on construction sites is required to protect workers from:
Why: Correct answer: B — Electrical shock/electrocution. Topic: OSHA — Electrical.
OSHA 30 Final (50 Q) · OSHA — Scaffolding
Q4. Scaffolding must be able to support its own weight plus at least:
Why: Correct answer: C — 4 times the maximum intended load. Topic: OSHA — Scaffolding.
OSHA 30 Final (50 Q) · OSHA — Rights
Q5. Employees have the right under OSHA to:
Why: Correct answer: D — A safe workplace, hazard information, and to report violations without retaliation. Topic: OSHA — Rights.
OSHA 30 Final (50 Q) · OSHA — Standards
Q6. The OSHA standard governing construction is found in:
Why: Correct answer: A — 29 CFR 1926. Topic: OSHA — Standards.
These are a handful of the 2500 unique OSHA 30 Construction questions across all 50 Wrexa Edge variants — start a free mock to attempt the full set with instant scoring.
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
Our cert skin mirrors the actual OSHA 30 Construction testing software — same timer, palette, tools, and navigation.
50 distinct variants
2500 unique practice questions, each variant a fresh test — not just shuffled options.
Detailed analytics
Scaled score, section accuracy, topic-wise heatmap, time-per-question — see where to focus after every attempt.
Spaced repetition (Notebook)
Wrong answers and flagged questions flow into an SM-2 spaced-repetition deck so you actually retain what you learn.
Optional proctoring
Browser-based face-api detection (no install) — turn it on to simulate real OSHA 30 Construction test-day conditions.
Free to start
No credit card. Sign up, pick a variant, and your first OSHA 30 Construction mock starts in under a minute.
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.
1
Phase 1 — Learn the syllabus
Weeks 1–4
- Work through every section — OSHA 30 Final (50 Q) — from your core study material
- Make short notes and a formula/fact sheet you can revise quickly
- Attempt topic questions right after finishing each area
2
Phase 2 — Practice & sectionals
Weeks 5–8
- Solve previous-year and practice questions section by section
- Time yourself on OSHA 30 Final (50 Q) and your weakest areas
- Keep an error log and revisit every mistake weekly
3
Phase 3 — Full-length mocks
Weeks 9–12
- Take full-length OSHA 30 Construction mocks in the real test interface
- Analyse accuracy, time per question and silly mistakes after each mock
- Revise from notes and re-attempt only weak-topic questions
Where OSHA 30 Construction can take you
A strong OSHA 30 Construction result opens up these careers and higher-study paths:
Cloud, DevOps & security roles
A recognised certification unlocks engineer, administrator and architect roles at product and services firms.
Salary & promotion boost
Certified professionals command higher pay and are prioritised for internal promotions and project leads.
Remote & freelance work
In-demand skills open global remote roles and independent consulting opportunities.
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 10 free full-length OSHA 30 Construction mock tests — with instant scoring, detailed explanations and analytics — plus 40 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 10 free for everyone and 40 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 10 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?
- Eligibility for OSHA 30 Construction — age, qualification and number of attempts — is set by the official conducting body and can change each cycle, so always confirm the current official notification before applying. Wrexa Edge focuses on realistic OSHA 30 Construction practice: 10 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 10 free OSHA 30 Construction mocks with instant scoring so you can track your readiness week by week.
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