OSHA Basic Orientation Plus test 2026
Edition 100 Advanced Questions with
Answers and Detailed Rationales
Topic Coverage:
✅ OSHA Rights and Responsibilities
✅ Hazard Communication (HazCom/GHS)
✅ Safety Data Sheets (SDS)
✅ Personal Protective Equipment (PPE)
✅ Lockout/Tagout (LOTO)
✅ Electrical Safety
✅ Fire Prevention and Fire Extinguishers
✅ Confined Space Entry
✅ Permit-to-Work Systems
✅ Fall Protection
✅ Ladder Safety
✅ Machine Guarding
✅ Excavation and Trenching
✅ Forklift and Material Handling Awareness
✅ Process Safety Management (PSM)
✅ Emergency Action Plans (EAP)
✅ Incident Reporting and Investigation
✅ Heat Stress Awareness
✅ Hierarchy of Controls
✅ Job Safety Analysis (JSA)
✅ Safety Culture and Stop-Work Authority
Part 1 (Questions 1–25)
Question 1
Which OSHA principle best describes the employer's primary responsibility?
, OSHA Basic Orientation Plus test 2026
A. Employees are solely responsible for workplace safety
B. Employers must provide a workplace free from recognized serious hazards
C. OSHA inspectors supervise all work activities
D. Employees determine PPE requirements
✅ Correct Answer: B
Rationale:
The Occupational Safety and Health Act requires employers to furnish employment and
a workplace free from recognized hazards likely to cause death or serious physical
harm.
Question 2
Which hazard control method provides the highest level of protection?
A. PPE
B. Administrative controls
C. Engineering controls
D. Warning signs
✅ Correct Answer: C
Rationale:
Engineering controls eliminate or isolate hazards before they reach workers, making
them more effective than administrative controls or PPE.
Question 3
A worker discovers a damaged extension cord with exposed wiring. What should they
do FIRST?
A. Cover the wire with tape
, OSHA Basic Orientation Plus test 2026
B. Continue working carefully
C. Remove it from service and report it
D. Coil it neatly
✅ Correct Answer: C
Rationale:
Damaged electrical equipment should never be used. It must be removed from service
immediately.
Question 4
What document provides detailed information about hazardous chemicals?
A. Work Permit
B. Incident Report
C. Safety Data Sheet (SDS)
D. Inspection Checklist
✅ Correct Answer: C
Rationale:
An SDS explains hazards, handling procedures, PPE, first aid, storage, and emergency
response.
Question 5
According to OSHA, what oxygen concentration is considered oxygen-deficient?
A. Below 25%
B. Below 23%
C. Below 19.5%
, OSHA Basic Orientation Plus test 2026
D. Below 18%
✅ Correct Answer: C
Rationale:
An atmosphere containing less than 19.5% oxygen is considered oxygen-deficient and
requires specialized respiratory protection.
Question 6
Lockout/Tagout procedures are primarily intended to:
A. Prevent theft
B. Prevent unauthorized equipment operation during servicing
C. Improve equipment efficiency
D. Reduce maintenance costs
✅ Correct Answer: B
Rationale:
LOTO prevents unexpected energization that could injure workers.
Question 7
Which fire extinguisher should be used on energized electrical equipment?
A. Class A
B. Class B
C. Class C
D. Class D
✅ Correct Answer: C