
Safety Trained Supervisor Practice Test
Updated October 2026Facts verified Oct 20, 2026 against Board of Certified Safety Professionals
Did you know? The Safety Trained Supervisor (STS) certification is held by over 5,000 professionals worldwide. Achieving this credential demonstrates a commitment to safety leadership that is highly valued by employers across construction, manufacturing, and energy sectors. Try our CPO practice test. Practice with the free Safety Trained Supervisor practice test on PracticeTestGeeks (7 questions with answer explanations).
- Candidates have 2 hours to complete the Safety Trained Supervisor (STS) examination. (Board of Certified Safety Professionals)
- The BCSP Safety Trained Supervisor (STS) examination costs $185 for a single attempt, plus a $120 application fee, or $293 for the application-and-exam combo. (Board of Certified Safety Professionals)
- A Safety Trained Supervisor (STS) candidate can schedule a retake once at least six weeks have passed since their last attempt, within the one-year eligibility period. (Board of Certified Safety Professionals)
- The STS certification stays active while the holder pays the annual fee and earns the recertification points required every five years. (Board of Certified Safety Professionals)
- STS holders pay a $75 annual renewal fee and, every five years, recertify with 3 points (30 hours) of safety and health courses, including 0.5 points from ethics courses. (Board of Certified Safety Professionals)
- The Safety Trained Supervisor (STS) exam is delivered by computer at Pearson VUE test centers around the world. (Board of Certified Safety Professionals)
- STS applicants need at least 30 hours of safety, health and environmental training, plus either two years of supervisory experience or four years of work experience in any industry; an associate degree in a related field or a two-year trade or union apprenticeship can substitute for the experience. (Board of Certified Safety Professionals)
- Official Safety Trained Supervisor (STS) exam results are available as soon as the candidate submits the computer-based exam at the Pearson test center. (Board of Certified Safety Professionals)
Facts verified Oct 20, 2026 against Board of Certified Safety Professionals. Dates that have passed are removed automatically.
Safety Trained Supervisor Exam at a Glance
| Item | Detail | Official source |
|---|---|---|
| Time limit | 2 hours | Board of Certified Safety Professionals |
| Exam fee | $185 exam fee (+$120 application fee; $293 app+exam combo) | Board of Certified Safety Professionals |
| Retake policy | Wait at least 6 weeks between attempts; retake within the 1-year eligibility window | Board of Certified Safety Professionals |
| Validity | 5-year recertification cycle, kept active by the annual fee | Board of Certified Safety Professionals |
| Renewal | $75 annual renewal fee + 5-year recertification (3 points / 30 hrs, incl. 0.5 ethics) | Board of Certified Safety Professionals |
| Delivery | Computer-based at Pearson VUE test centers | Board of Certified Safety Professionals |
| Eligibility | 30 hrs SH&E training + 2 yrs supervisory or 4 yrs any work experience (or associate degree / 2-yr apprenticeship) | Board of Certified Safety Professionals |
| Score release | Immediately on submitting the exam | Board of Certified Safety Professionals |
| Registration opens | Apply any time (year-round) | Board of Certified Safety Professionals |
Facts verified Oct 20, 2026 against Board of Certified Safety Professionals. Dates that have passed are removed automatically.
Free Safety Trained Supervisor Study Tools
Interactive Safety Trained Supervisor resources on PracticeTestGeeks, free to start:
- Safety Trained Supervisor flashcards โ review key terms and concepts card by card
- Safety Trained Supervisor study guide โ topic-by-topic overview of what the exam covers
- Safety Trained Supervisor cheat sheet โ one-page printable summary for last-minute review

Safety Trained Supervisor Practice Test Questions
Prepare for the Safety Trained Supervisor exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
Safety Trained Supervisor MCQ
Safety Trained Supervisor Exam Questions covering MCQ. Master Safety Trained Supervisor Test concepts for certification prep.
Safety Trained Supervisor
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Safety Trained Supervisor Flashcards
Quick review for the BCSP STS and STSC exams
๐๏ธWhat is the primary focus of the STSC certification?
The STSC certification focuses on safety leadership and hazard control specifically within the construction industry.
START STSC PRACTICE TEST๐ฅWhat is a key component of fire prevention?
A key component is proper storage of flammable materials and regular inspection of fire suppression systems.
GET STS EXAM PREP๐What role do supervisors play in safety culture?
Supervisors enforce policies, model safe behaviors, and encourage open communication about hazards.
REVIEW STS QUESTIONSโ๏ธWho administers the STS exam?
The Board of Certified Safety Professionals (BCSP) administers the Safety Trained Supervisor exam.
ACCESS STS STUDY GUIDE๐What is the recertification cycle?
The STS and STSC certifications have a five-year recertification cycle requiring points and annual fees.
PRACTICE STS TEST NOWSafety Trained Supervisor Exam Study Guide
Success on the exam requires a structured approach. A strong Safety Trained Supervisor study guide should cover all domain areas, from regulatory compliance to incident investigation. Using a safety trained supervisor practice test helps identify knowledge gaps early in your preparation.
Safety Trained Supervisor Score Calculator
Total Scored Questions
87
61 out of 87 correct
70%
Required to Pass: ~70% (Estimated)
The total initial cost is approximately $500. Considering the potential for salary advancement, the stsc exam cost pays for itself quickly. Try our ACI practice test.

Safety Trained Supervisor Test Day Checklist
- โValid Govt ID
- โConfirmation Email
- โArrive 30 Mins Early
- โNo Personal Items
- โReview BCSP Rules
- โRest Well Before
- โKnow Center Location
- โBring Confidence
Ready to Pass Your STS Exam?
Join thousands of certified supervisors who used our safety trained supervisor practice test to prepare. Start your journey to certification today!
Safety Trained Supervisor Renewal Requirements
Cycle
5 Years
Points
30 Points
Fee
$70/Year
Earning points is easy through continued employment, attending safety conferences, or completing additional safety trained supervisor training courses.
- +Industry-recognized credential boosts your resume
- +Higher earning potential (10-20% salary increase on average)
- +Demonstrates commitment to professional development
- +Opens doors to advanced career opportunities
- โExam preparation requires significant time investment (4-8 weeks)
- โCertification fees can be $100-$400+
- โMay require continuing education to maintain
- โSome employers may not require certification
Sample Safety Trained Supervisor Practice Questions
Try these questions from our free Safety Trained Supervisor practice tests. The correct answer and an explanation follow each question.
A supervisor tracks the number of safety observations, near-miss reports, and safety training sessions completed each month. These metrics are examples of what type of safety performance indicators?
- A. Reactive Indicators
- B. Lagging Indicators
- C. Proactive Indicators
- D. Incident Rate Indicators
Answer: C. Proactive Indicators
These are examples of proactive or leading indicators. Leading indicators are measures that are proactive in nature and track activities and conditions that can prevent incidents before they happen. Lagging indicators, in contrast, measure outcomes after an incident has occurred, such as injury rates or lost workdays.
A supervisor notices an employee using visibly cracked safety goggles. What is the FIRST action the supervisor should take?
- A. File an incident report and monitor the situation
- B. Remove the damaged PPE from service immediately
- C. Allow the employee to finish the current task before replacing
- D. Order replacement PPE for next week's delivery
Answer: B. Remove the damaged PPE from service immediately
Damaged PPE must be immediately removed from service since it can no longer provide adequate protection and could lead to injury.
A supervisor is reviewing the safety program's performance metrics. Which of the following is a 'leading indicator' that can be used to proactively improve safety performance?
- A. The number of OSHA recordable injuries in the last quarter.
- B. The total number of lost workdays due to incidents.
- C. The percentage of employees who completed safety training before a deadline.
- D. The workers' compensation cost modification rate for the previous year.
Answer: C. The percentage of employees who completed safety training before a deadline.
Leading indicators are proactive, preventative, and predictive measures that monitor performance and can identify potential problems before they result in an incident. The percentage of employees completing safety training is a leading indicator because it measures a proactive safety activity. The other options (recordable injuries, lost workdays, and workers' compensation costs) are all lagging indicators, which measure the outcomes of past incidents.
During a chemical spill emergency, a supervisor's immediate priority is to ensure the safety of their team. According to OSHA guidelines, what is one of the supervisor's key responsibilities after initiating the alarm and evacuation?
- A. Personally attempting to clean up the spill using available materials.
- B. Conducting a roll call or head count at the designated assembly point.
- C. Contacting the media to provide an update on the situation.
- D. Beginning the incident investigation to determine the root cause.
Answer: B. Conducting a roll call or head count at the designated assembly point.
OSHA's Emergency Action Plan requirements state that the plan must include procedures to account for all employees after an emergency evacuation has been completed. As a leader, the supervisor is responsible for implementing this procedure, which typically involves a head count at a designated assembly area to ensure everyone has evacuated safely.
Safety Trained Supervisor Questions and Answers
Official Resources
- BCSP โ Safety Trained Supervisor (STS): the Board of Certified Safety Professionals' official STS page with eligibility requirements, the exam blueprint, current fees and application steps.
- Pearson VUE โ BCSP exams: the official test delivery provider where approved candidates schedule the computer-based STS exam at a test center.
- OSHA (osha.gov): the U.S. Occupational Safety and Health Administration, the source of the federal workplace safety standards that supervisors are expected to apply on the job.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- bcsp.org โ Renewal, time limit, test delivery, fees, retake policy, score release, score validity ยท verified Oct 2026