NCCER MODULE 1 (SAFETY) 2026 QUESTIONS AND ANSWERS
GUARANTEED PASS RATED A+ 2026/2027 REVIEW
One of the most common grounding systems used for
protection against accidental electrical shock is the?
Three-wire system
A polarized electrical receptacle is used for what kind of tools?
Double-insulated tools
A system that protects workers from the release of hazardous
energy while they work with machines and equipment is
refered to as?
Lockout/tagout
In a lockout/tagout situation, a personal lock and tag should be
removed by?
The authorized person who applied the lock or tag
, Hard hats should be made of fiberglass and?
Reinforced plastic
Hearing protection should be used if you must raise your voice
for someone to hear you who is?
Less then 2 feet away (61 cm)
When there is a potential to be exposed to asbestos, workers
must?
Notify a supervisor, and all work stopped until asbestos is
either sealed off or removed. (by licensed professionals)
The respirator that would be used where dust or solid
particles might be inhaled is a?
Half mask or mouthpiece (with a mechanical filter)
One source of lead on jobs sites can be from?
Paint
GUARANTEED PASS RATED A+ 2026/2027 REVIEW
One of the most common grounding systems used for
protection against accidental electrical shock is the?
Three-wire system
A polarized electrical receptacle is used for what kind of tools?
Double-insulated tools
A system that protects workers from the release of hazardous
energy while they work with machines and equipment is
refered to as?
Lockout/tagout
In a lockout/tagout situation, a personal lock and tag should be
removed by?
The authorized person who applied the lock or tag
, Hard hats should be made of fiberglass and?
Reinforced plastic
Hearing protection should be used if you must raise your voice
for someone to hear you who is?
Less then 2 feet away (61 cm)
When there is a potential to be exposed to asbestos, workers
must?
Notify a supervisor, and all work stopped until asbestos is
either sealed off or removed. (by licensed professionals)
The respirator that would be used where dust or solid
particles might be inhaled is a?
Half mask or mouthpiece (with a mechanical filter)
One source of lead on jobs sites can be from?
Paint
