All Practice Exams

Free Practice Questions for OSHA 501

Exam-style questions and explanations by OpenExamPrep.

✓ No registration✓ No credit card
100+ Questions
100% Free
Exam Review

Key Facts: OSHA 501 Exam

4 days

Course Length (min 26 contact hours)

OSHA OTI Education Centers

80%

Written Test Passing Score (40/50 points)

OTI Education Center course requirements

67%

Performance Test Passing Score (50/75 points)

OTI Education Center course requirements

4 years

Trainer Authorization Cycle (#503 renewal)

OSHA Outreach Training Program Requirements

7 years

Max Age of #511 Prerequisite

OSHA course prerequisites

40 students

Maximum Outreach Class Size

OSHA Outreach Training Program Requirements

7.5 hours

Max Outreach Training Per Day

OSHA Outreach Training Program Requirements

OSHA #501 is for experienced general industry safety professionals who want to become authorized Outreach trainers teaching OSHA 10- and 30-hour General Industry classes. Prerequisites are OSHA #511 within the previous seven years plus five years of general industry safety experience (a CSP, CIH, or occupational safety degree substitutes for two years). The 4-day course (minimum 26 contact hours) covers 29 CFR 1910 standards with emphasis on the most hazardous and most-taught topics - hazard communication (1910.1200, now GHS Revision 7 aligned), lockout/tagout (1910.147), machine guarding (Subpart O), electrical (Subpart S), PPE and respiratory protection (Subpart I, 1910.134), and walking-working surfaces (Subpart D) - plus Outreach Training Program requirements (curriculum hours, 7.5-hour daily cap, 40-student limit, 30-day card requests, 5-year records) and adult learning techniques. Passing requires at least 40 of 50 points (80%) on the open-book written test, 50 of 75 points (67%) on a teaching presentation, and full attendance. Authorization runs four years, renewable through OSHA #503.

Sample OSHA 501 Practice Questions

Try these sample questions to review concepts for the OSHA 501 exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which provision of the Occupational Safety and Health Act requires employers to keep workplaces free from recognized hazards that are causing or likely to cause death or serious physical harm, even when no specific OSHA standard applies?
A.Section 5(a)(1), the General Duty Clause
B.Section 8(a), the inspection authority
C.Section 18, the state plan provision
D.Section 11(c), the anti-retaliation provision
Explanation: Section 5(a)(1) of the OSH Act, known as the General Duty Clause, obligates each employer to furnish employment free from recognized hazards causing or likely to cause death or serious physical harm. OSHA uses it to cite serious hazards not covered by a specific standard.
2Under 29 CFR 1904.39, an employer must report a work-related fatality to OSHA within what time frame?
A.24 hours
B.8 hours
C.72 hours
D.5 working days
Explanation: 29 CFR 1904.39 requires employers to report any work-related fatality to OSHA within 8 hours of learning about it, by phone to the area office, the 800-321-OSHA hotline, or the online reporting application.
3A maintenance worker suffers an amputation of a fingertip in a press at 9:00 a.m. on Tuesday and is treated at an outpatient clinic. Under 29 CFR 1904.39, when must the employer report this event to OSHA?
A.Within 8 hours, the same as a fatality
B.Only if the employee is later hospitalized overnight
C.Within 24 hours of learning about the amputation
D.No report is required because the injury was treated on an outpatient basis
Explanation: All work-related amputations, in-patient hospitalizations, and losses of an eye must be reported to OSHA within 24 hours of the employer learning of the event, regardless of where treatment occurred (29 CFR 1904.39(a)(2)).
4An establishment required to keep OSHA injury and illness records must post the Form 300A annual summary in the workplace during which period?
A.January 1 through March 1
B.All year, updated quarterly
C.February 1 through March 31
D.February 1 through April 30
Explanation: 29 CFR 1904.32 requires the Form 300A summary of the previous year's injuries and illnesses to be certified by a company executive and posted from February 1 to April 30 in a conspicuous location.
5After receiving an OSHA citation, an employer must post a copy of the citation at or near the location of the violation for how long?
A.3 working days or until the violation is abated, whichever is longer
B.15 working days in all cases
C.Until the informal conference is held
D.30 calendar days regardless of abatement
Explanation: Under 29 CFR 1903.16, the employer must post the citation at or near the place the violation occurred for 3 working days or until the violation is abated, whichever period is longer.
6An employer who wishes to contest an OSHA citation, penalty, or abatement date must file a Notice of Contest within what period after receiving the citation?
A.10 calendar days
B.15 working days
C.30 calendar days
D.60 calendar days
Explanation: The OSH Act gives employers 15 working days from receipt of the citation and proposed penalty to file a written Notice of Contest with the OSHA area director; otherwise the citation becomes a final order of the OSH Review Commission.
7Which situation receives the HIGHEST priority for an OSHA inspection?
A.A programmed inspection under a site-specific targeting plan
B.A formal written complaint from a current employee
C.An imminent danger situation where death or serious harm could occur immediately
D.A referral from a local building department
Explanation: OSHA's inspection priority order places imminent danger first, followed by fatalities and catastrophes, then complaints and referrals, and finally programmed (targeted) inspections.
8A worker cuts a forearm on sheet metal. The clinic closes the wound with two sutures and the worker returns to regular duty the same day. For OSHA 300 log purposes, this case is:
A.Not recordable because there were no days away from work
B.Not recordable because it was a single outpatient visit
C.Recordable only if the wound later becomes infected
D.Recordable because sutures are medical treatment beyond first aid
Explanation: Under 29 CFR 1904.7, a work-related injury is recordable if it results in medical treatment beyond first aid. Wound closure with sutures or staples is medical treatment by definition, so the case goes on the OSHA 300 log even with no lost time.
9An employee believes she was fired for filing an OSHA complaint. Under Section 11(c) of the OSH Act, she must file a whistleblower complaint with OSHA within how many days of the retaliatory action?
A.30 days
B.90 days
C.180 days
D.1 year
Explanation: Section 11(c) of the OSH Act protects employees from retaliation for exercising safety and health rights, but the complaint must be filed with OSHA within 30 days of the adverse action.
10Which statement about OSHA-approved state plans under Section 18 of the OSH Act is correct?
A.State plans may adopt standards less stringent than federal OSHA if approved
B.State plan standards must be at least as effective as federal OSHA standards, and state plans must cover state and local government workers
C.State plans cover only private-sector employers
D.Federal OSHA directly enforces all standards in state plan states
Explanation: Section 18 requires state plans to adopt and enforce standards at least as effective as federal OSHA's, and every state plan must cover state and local government employees - a group federal OSHA does not cover.

About the OSHA 501 Exam

OSHA #501 is the 4-day trainer course that authorizes graduates to teach 10- and 30-hour General Industry classes in the OSHA Outreach Training Program and issue student completion cards. Candidates must have completed OSHA #511 within the prior seven years and have five years of general industry safety and health experience. The course emphasizes 29 CFR 1910 standards - hazard communication, lockout/tagout, machine guarding, electrical safety, PPE, respiratory protection, and walking-working surfaces - along with Outreach Program requirements and adult training techniques. Students must pass an open-book written knowledge test, deliver a graded teaching presentation, and maintain 100% attendance. Trainer authorization lasts four years and is renewed by completing OSHA #503.

Exam sponsor: OSHA Training Institute (OTI) Education Centers. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

Question count not published by the exam provider

Time Limit

Tests are given during the 4-day course (minimum 26 contact hours); the written exam is administered on the final day

Passing Score

40 of 50 points (80%) on the written knowledge test, 50 of 75 points (67%) on the performance test, and 100% attendance

Exam / Certification Fees

$765-$900 course tuition (varies by OTI Education Center)

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

12%

Introduction to OSHA & Recordkeeping

OSH Act coverage and the General Duty Clause 5(a)(1), inspection priorities (imminent danger first), citation posting and the 15-working-day contest period, 1904 recordability criteria, 8-hour fatality and 24-hour amputation/hospitalization reporting, Form 300A posting February 1 to April 30, and Section 11(c) whistleblower rights

18%

Outreach Training Program Requirements

Trainer prerequisites (#511 within 7 years, 5 years experience, CSP/CIH substitution), the 4-year #503 renewal cycle, 10-hour (7 mandatory + 2 elective + 1 optional hours) and 30-hour (13 mandatory + 10 elective + 7 optional hours) curricula, 7.5-hour daily training cap, 40-student class limit, 6-month completion window, 25% video limit, guest trainer rules, 30-day card requests, 90-day card delivery, and 5-year record retention

12%

Training Techniques & Adult Learning

Andragogy principles (relevance, experience, problem-centered learning), writing measurable learning objectives, open vs closed questioning, lesson planning sequence, effective visual aids, managing difficult participants, and evaluation - formative vs summative checks and Kirkpatrick's four levels from reaction to results

10%

Hazard Communication (1910.1200)

GHS Revision 7 alignment from the May 2024 final rule (substance compliance January 19, 2026), the 16-section SDS with non-enforced Sections 12-15, six required label elements, Danger vs Warning signal words, eight OSHA-mandatory pictograms, portable container exemptions, the written program with chemical inventory, and training triggers

12%

Walking-Working Surfaces & Exit Routes

The 4-foot general industry fall protection trigger (1910.28), guardrail specifications (42 in. +/- 3 in., 200 lb), fixed ladders over 24 feet and the November 18, 2036 cage phase-out, 3-foot portable ladder extension, rope descent 300-foot cap with 5,000-lb anchorages, minimum two 28-inch-wide exit routes, written EAPs (oral allowed for 10 or fewer employees), and 75/50-foot extinguisher travel distances

16%

Electrical, Machine Guarding & Lockout/Tagout

1910.147 energy control programs - authorized vs affected employees, annual periodic inspections, tagout equivalence measures, stored energy control, try-out verification, device removal rules, and the minor servicing exception; Subpart O point-of-operation guarding and 1/8-in. work rest and 1/4-in. tongue guard gaps; Subpart S flexible cord limits, GFCIs, 1910.333 deenergization rules, and 10-foot overhead line clearance

20%

PPE & Occupational Health Hazards

1910.132 certified hazard assessments and employer payment rules, ANSI Z87.1 eye and Z89.1 head protection classes, 1910.134 medical evaluation before fit testing, annual fit tests, APF 10/50 ratings, IDLH and 19.5% oxygen rules, the 90 dBA noise PEL and 85 dBA action level with STS definitions, bloodborne pathogens (Hep B within 10 working days), permit-required confined space testing order, and 3-year forklift evaluations

Preparing for the OSHA 501 Exam

What You Need to Know

  • Passing score: 40 of 50 points (80%) on the written knowledge test, 50 of 75 points (67%) on the performance test, and 100% attendance
  • Assessment: Question count not published by the exam provider
  • Time limit: Tests are given during the 4-day course (minimum 26 contact hours); the written exam is administered on the final day
  • Exam / certification fees: $765-$900 course tuition (varies by OTI Education Center) Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

OSHA 501: Suggested Study Strategy

1Memorize the outreach curriculum numbers: 10-hour classes need 7 mandatory + 2 elective (2+ topics, 30 minutes each) + 1 optional hour; 30-hour classes need 13 mandatory + 10 elective (5+ topics) + 7 optional hours, with a 7.5-hour daily cap and 40-student limit
2Drill the trainer administrative deadlines: request cards within 30 days of class end, deliver them within 90 days, finish any class within 6 months, keep records 5 years, and take #503 every 4 years
3Know the general industry trigger numbers cold: 4-foot fall protection (1910.28), 42 +/- 3 inch guardrails, 28-inch exit routes, 90 dBA noise PEL with the 85 dBA action level, and 19.5-23.5% acceptable oxygen
4For lockout/tagout, learn the six-step sequence (prepare, shut down, isolate, apply devices, control stored energy, verify) plus the annual periodic inspection by an authorized employee not using the procedure
5Update your HazCom knowledge to the May 2024 GHS Revision 7 rule - substance classification compliance hit January 19, 2026, and small-container labeling relief is new testable material
6Practice writing measurable learning objectives and a 4-part lesson plan; the performance test grades your teaching presentation, so rehearse an assigned outreach topic with visual aids and interaction

Frequently Asked Questions

What does the OSHA 501 course authorize you to do?

Graduates become authorized Outreach trainers who can teach OSHA 10-hour and 30-hour General Industry classes and issue student course completion cards through their Authorizing Training Organization. It does not authorize construction outreach classes - that requires OSHA #500.

What are the prerequisites for OSHA 501?

You must complete OSHA #511 (Occupational Safety and Health Standards for General Industry) no more than seven years before attending, and have five years of general industry safety and health work experience. A degree in occupational safety and health, a CSP, or a CIH may substitute for two of the five years.

What is the OSHA 501 exam like and what score do you need?

The course ends with an open-book written knowledge test requiring a minimum of 40 of 50 points (80%) and a graded teaching presentation on an assigned outreach topic requiring at least 50 of 75 points (67%). You must also attend 100% of the course to pass.

How long does OSHA 501 trainer authorization last?

Trainer authorization is valid for four years. To maintain it you must complete OSHA #503 (Update for General Industry Outreach Trainers) before your authorization expires; if it lapses, you must retake the full #501 course.

How much does the OSHA 501 course cost?

Tuition is set by each OTI Education Center and typically runs about $765 to $900 for the 4-day course, which delivers a minimum of 26 student contact hours. Travel, lodging, and the prerequisite #511 course are additional.

What topics should I study for the OSHA 501 written test?

Focus on the 29 CFR 1910 topics required in 10- and 30-hour outreach classes: hazard communication (1910.1200), lockout/tagout (1910.147), machine guarding (Subpart O), electrical (Subpart S), PPE and respiratory protection (Subpart I), and walking-working surfaces (Subpart D) - plus Outreach Training Program procedures like curriculum hours, class limits, and card handling.

Can OSHA 501 graduates teach outreach classes in Spanish or other languages?

Yes. Authorized trainers may deliver outreach training in any language in which they are fluent, and OSHA provides Spanish-language Introduction to OSHA materials. The trainer remains responsible for meeting all program requirements regardless of language.