1
NOCTI EXAM 2026/2027 | SKILLED
WORKER TEST | 100 VERIFIED Q&A |
DETAILED RATIONALES | NGN-ALIGNED |
PASS GUARANTEED – A+ GRADED
SECTION 1: WORKPLACE SAFETY - Questions 1-15
Q1: Personal Protective Equipment
The student is reviewing workplace safety. Which type of personal protective equipment (PPE) is
designed to protect the eyes from flying debris?
A. Hard hat
B. Safety glasses
C. Steel-toed boots
D. Earplugs
Correct Answer: B
Rationale: Safety glasses provide impact protection for the eyes. Hard hats protect the head, steel-
toed boots protect the feet, and earplugs protect hearing. [100% CORRECT]
Q2: Fire Extinguisher Classes
The student is reviewing fire safety. Which class of fire extinguisher is used for electrical fires?
A. Class A
B. Class B
C. Class C
D. Class D
Correct Answer: C
Rationale: Class C extinguishers are for electrical fires. Class A is for ordinary combustibles, Class B
for flammable liquids, and Class D for combustible metals. [100% CORRECT]
Q3: Lockout/Tagout
The student is reviewing energy control. What is the purpose of lockout/tagout procedures?
A. To increase production
B. To prevent accidental startup of machinery during maintenance
C. To reduce noise levels
D. To improve lighting
Correct Answer: B
Rationale: Lockout/tagout isolates energy sources to prevent accidental energization during service
or maintenance, protecting workers from injury. [100% CORRECT]
,2
Q4: Fall Protection
The student is reviewing fall prevention. At what height is fall protection generally required in
construction?
A. 4 feet
B. 6 feet
C. 10 feet
D. 15 feet
Correct Answer: B
Rationale: OSHA requires fall protection at 6 feet or more in construction. Other industries may have
different thresholds. [100% CORRECT]
Q5: Hazard Communication
The student is reviewing chemical safety. What does a Safety Data Sheet (SDS) provide?
A. Marketing information
B. Hazard, handling, and emergency information
C. Pricing
D. Warranty details
Correct Answer: B
Rationale: SDSs provide comprehensive information about chemical hazards, safe handling, and
emergency response. [100% CORRECT]
Q6: Bloodborne Pathogens
The student is reviewing health safety. Which practice helps prevent exposure to bloodborne
pathogens?
A. Wearing gloves
B. Sharing needles
C. Eating in the work area
D. Ignoring spills
Correct Answer: A
Rationale: Wearing gloves, along with hand hygiene and proper disposal, prevents exposure to
bloodborne pathogens. [100% CORRECT]
Q7: Machine Guarding
The student is reviewing machine safety. What is the purpose of machine guards?
A. To increase speed
B. To protect workers from moving parts
C. To reduce noise
D. To improve appearance
Correct Answer: B
Rationale: Machine guards physically prevent contact with dangerous moving parts, reducing injury
risk. [100% CORRECT]
, 3
Q8: Confined Space
The student is reviewing confined space safety. What must be done before entering a confined
space?
A. Test the atmosphere
B. Light a match
C. Remove ventilation
D. Enter alone
Correct Answer: A
Rationale: Atmospheric testing for oxygen, flammables, and toxics is required before confined space
entry. [100% CORRECT]
Q9: Emergency Exits
The student is reviewing emergency preparedness. What should be kept clear at all times?
A. Emergency exits
B. Break room tables
C. Storage areas
D. Parking lots
Correct Answer: A
Rationale: Emergency exits must remain unobstructed to allow safe evacuation during an
emergency. [100% CORRECT]
Q10: Hand Tool Safety
The student is reviewing tool safety. What should you do with a damaged hand tool?
A. Use it carefully
B. Repair it yourself
C. Tag it out and report it
D. Throw it away
Correct Answer: C
Rationale: Damaged tools should be removed from service, tagged, and reported to a supervisor for
repair or replacement. [100% CORRECT]
Q11: Electrical Safety
The student is reviewing electrical safety. What should you do before working on electrical
equipment?
A. Turn off power and lock out
B. Work live to save time
C. Wear jewelry
D. Use water to cool it
Correct Answer: A
Rationale: De-energize and lock out electrical equipment before work. Working live is dangerous
and only permitted under strict conditions. [100% CORRECT]
NOCTI EXAM 2026/2027 | SKILLED
WORKER TEST | 100 VERIFIED Q&A |
DETAILED RATIONALES | NGN-ALIGNED |
PASS GUARANTEED – A+ GRADED
SECTION 1: WORKPLACE SAFETY - Questions 1-15
Q1: Personal Protective Equipment
The student is reviewing workplace safety. Which type of personal protective equipment (PPE) is
designed to protect the eyes from flying debris?
A. Hard hat
B. Safety glasses
C. Steel-toed boots
D. Earplugs
Correct Answer: B
Rationale: Safety glasses provide impact protection for the eyes. Hard hats protect the head, steel-
toed boots protect the feet, and earplugs protect hearing. [100% CORRECT]
Q2: Fire Extinguisher Classes
The student is reviewing fire safety. Which class of fire extinguisher is used for electrical fires?
A. Class A
B. Class B
C. Class C
D. Class D
Correct Answer: C
Rationale: Class C extinguishers are for electrical fires. Class A is for ordinary combustibles, Class B
for flammable liquids, and Class D for combustible metals. [100% CORRECT]
Q3: Lockout/Tagout
The student is reviewing energy control. What is the purpose of lockout/tagout procedures?
A. To increase production
B. To prevent accidental startup of machinery during maintenance
C. To reduce noise levels
D. To improve lighting
Correct Answer: B
Rationale: Lockout/tagout isolates energy sources to prevent accidental energization during service
or maintenance, protecting workers from injury. [100% CORRECT]
,2
Q4: Fall Protection
The student is reviewing fall prevention. At what height is fall protection generally required in
construction?
A. 4 feet
B. 6 feet
C. 10 feet
D. 15 feet
Correct Answer: B
Rationale: OSHA requires fall protection at 6 feet or more in construction. Other industries may have
different thresholds. [100% CORRECT]
Q5: Hazard Communication
The student is reviewing chemical safety. What does a Safety Data Sheet (SDS) provide?
A. Marketing information
B. Hazard, handling, and emergency information
C. Pricing
D. Warranty details
Correct Answer: B
Rationale: SDSs provide comprehensive information about chemical hazards, safe handling, and
emergency response. [100% CORRECT]
Q6: Bloodborne Pathogens
The student is reviewing health safety. Which practice helps prevent exposure to bloodborne
pathogens?
A. Wearing gloves
B. Sharing needles
C. Eating in the work area
D. Ignoring spills
Correct Answer: A
Rationale: Wearing gloves, along with hand hygiene and proper disposal, prevents exposure to
bloodborne pathogens. [100% CORRECT]
Q7: Machine Guarding
The student is reviewing machine safety. What is the purpose of machine guards?
A. To increase speed
B. To protect workers from moving parts
C. To reduce noise
D. To improve appearance
Correct Answer: B
Rationale: Machine guards physically prevent contact with dangerous moving parts, reducing injury
risk. [100% CORRECT]
, 3
Q8: Confined Space
The student is reviewing confined space safety. What must be done before entering a confined
space?
A. Test the atmosphere
B. Light a match
C. Remove ventilation
D. Enter alone
Correct Answer: A
Rationale: Atmospheric testing for oxygen, flammables, and toxics is required before confined space
entry. [100% CORRECT]
Q9: Emergency Exits
The student is reviewing emergency preparedness. What should be kept clear at all times?
A. Emergency exits
B. Break room tables
C. Storage areas
D. Parking lots
Correct Answer: A
Rationale: Emergency exits must remain unobstructed to allow safe evacuation during an
emergency. [100% CORRECT]
Q10: Hand Tool Safety
The student is reviewing tool safety. What should you do with a damaged hand tool?
A. Use it carefully
B. Repair it yourself
C. Tag it out and report it
D. Throw it away
Correct Answer: C
Rationale: Damaged tools should be removed from service, tagged, and reported to a supervisor for
repair or replacement. [100% CORRECT]
Q11: Electrical Safety
The student is reviewing electrical safety. What should you do before working on electrical
equipment?
A. Turn off power and lock out
B. Work live to save time
C. Wear jewelry
D. Use water to cool it
Correct Answer: A
Rationale: De-energize and lock out electrical equipment before work. Working live is dangerous
and only permitted under strict conditions. [100% CORRECT]
