NCCER Basic Safety Guides and
Protocols| certification Questions and
Answers| 100% 2025 Update
What should a worker do immediately after noticing a frayed extension cord on a construction
site?
Tag it out so nobody uses it, then report it right away. You don’t fix it yourself—just make
sure it can’t be used until someone qualified checks it.
When using a ladder near an entry door, what safety step should be taken first?
Block off the door or post a warning sign so no one accidentally opens it and knocks the
ladder or person off balance.
Why is it risky to wear jewelry or loose clothing when operating machinery?
It can get caught in moving parts and pull your hand or arm into the machine—that’s how a
lot of injuries happen.
You’re working in a trench over 5 feet deep. What’s a must-have safety feature?
Some kind of protective system like shoring, shielding, or sloping—it’s required to stop
cave-ins.
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During hot weather, a crew member looks confused and keeps dropping tools. What should you
do?
Get them out of the heat and report it—they might have heat stroke, which can be serious.
If a scaffold isn’t fully planked but people are still climbing on it, what’s the best move?
Stop using it, report the issue, and don’t go up until it’s been inspected and fixed. Partial
planking is a big fall risk.
A fire breaks out near your work area. What should be your first action before anything else?
Pull the fire alarm or alert others, then evacuate if it’s not safe to stay—don’t try to be a hero
unless you’re trained.
Your coworker gets shocked while using a power tool. What's the safest response?
Don’t touch them directly—cut the power first if you can, then call for help. Only touch
them once it’s safe.
You see sparks coming from a damaged tool. What’s the correct safety response?
Unplug it immediately, tag it out, and report it—never keep using a tool that might catch fire
or shock someone.
A forklift is backing up in a tight space. What’s one thing you shouldn’t do?
Don’t walk behind it, even if the operator sees you—it’s too easy for them to lose sight or for
something to go wrong.