Certification Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. The primary goal of lean manufacturing is to
A. Increase inventory levels
B. Reduce waste and improve value
C. Maximize machine utilization only
D. Increase product variety
Correct Answer: B
Lean manufacturing focuses on eliminating waste while
maximizing value to the customer.
2. Which of the following is considered a form of waste in
manufacturing?
A. Preventive maintenance
B. Employee training
C. Excess inventory
D. Quality inspections
Correct Answer: C
Excess inventory ties up capital and can hide production problems.
3. A safety data sheet (SDS) provides information about
A. Machine cycle times
B. Chemical hazards and handling
C. Employee schedules
, D. Production quotas
Correct Answer: B
SDS documents explain safe handling, storage, and risks of
chemicals.
4. Which personal protective equipment (PPE) is most appropriate
when handling sharp metal parts?
A. Safety glasses
B. Hearing protection
C. Cut-resistant gloves
D. Respirator
Correct Answer: C
Cut-resistant gloves protect hands from lacerations.
5. The main purpose of 5S is to
A. Increase production speed
B. Improve workplace organization
C. Reduce labor costs
D. Eliminate quality checks
Correct Answer: B
5S creates an organized, efficient, and safe work environment.
6. A torque wrench is primarily used to
A. Measure length
B. Apply a specific tightening force
C. Cut threaded rods
D. Remove burrs
Correct Answer: B
Torque wrenches ensure fasteners are tightened to specification.
, 7. Which unit is commonly used to measure electrical current?
A. Volt
B. Ohm
C. Watt
D. Ampere
Correct Answer: D
Electrical current is measured in amperes.
8. Lockout/tagout procedures are used to
A. Speed up repairs
B. Prevent unauthorized machine use
C. Isolate energy during maintenance
D. Improve machine efficiency
Correct Answer: C
Lockout/tagout protects workers from unexpected energy release.
9. A caliper is best suited for measuring
A. Weight
B. Temperature
C. Inside and outside dimensions
D. Electrical resistance
Correct Answer: C
Calipers measure internal, external, and depth dimensions.
10. Which document typically defines acceptable tolerances for
a part?
A. Work order
B. Bill of materials
C. Engineering drawing
D. Maintenance log