Free Safety Practice Questions

The OHST (Occupational Hygiene and Safety Technician) is a BCSP certification for professionals who perform safety and health tasks under the direction of a safety manager or professional. It's ideal for safety technicians, coordinators, and specialists with 3+ years of experience. The exam covers 7 domains including hazard identification, industrial hygiene, emergency preparedness, and safety program management.

The OHST exam has 200 multiple-choice questions with a 4-hour time limit. You need a score of 66% (132 correct answers) to pass. The exam covers: Fundamental Math/Science (9.7%), Safety Programs (18.3%), Hazard Identification/Control (31.4%), Industrial Hygiene (14.3%), Emergency Preparedness (7.4%), Communication/Training (13.7%), and Ethics (5.2%).

The OHST exam fee is $300 for the computer-based test. BCSP also requires an annual renewal fee of $85 and certificants must earn 7.5 CEUs (continuing education units) every 5 years to maintain certification.

OHST (Occupational Hygiene and Safety Technician) focuses on technical safety and industrial hygiene tasks, while STS (Safety Trained Supervisor) is designed for front-line supervisors who oversee workers in safety-sensitive industries. OHST is more technical and covers industrial hygiene in depth, while STS emphasizes leadership and behavioral safety.

CDGP (Certified Dangerous Goods Professional) is an IHMM certification for professionals who handle the transportation of hazardous materials. It validates expertise in DOT, IATA, and IMDG regulations for shipping dangerous goods by land, air, and sea.

Study the BCSP OHST Exam Blueprint thoroughly. Focus heavily on Hazard Identification and Control (31.4% of the exam) and Safety Programs (18.3%). Complete at least 200 practice questions, study OSHA regulations (29 CFR 1910 and 1926), and review industrial hygiene fundamentals including air sampling, noise measurement, and exposure limits.