What's Inside the Full Packet
- Why This Topic Matters2
- Talk Outline2
- Presenter Script3
- Discussion Questions3
- Frequently Asked Questions4
- Related Talks & Complete Training5
- Crew Handout6
- Sign-In Sheet7
Why This Topic Matters
Most serious incidents are preceded by a moment when someone saw something that didn’t look right and said nothing — because they were new, didn’t want to slow the job down, or assumed someone else had it handled. Stop-work authority gives every worker the right and the responsibility to stop a task when they believe it’s unsafe.
Stop-work authority only works when people actually use it, and they only use it when they trust there will be no punishment for speaking up. A clear process — stop, make it safe, talk it through, fix it, and restart only when it’s resolved — makes a stop a normal part of good work rather than a confrontation.
Presenter Script
“Good morning, everyone. Today’s talk is on stop-work authority — because the person who sees the hazard is the one who can prevent the injury, but only if they speak up.
Stop-work authority means anyone on this site — any trade, any experience level, including the newest person here — can stop a task they believe is unsafe. You don’t need permission.
Use it when you see an unsafe act, an unsafe condition, or a change that makes the plan no longer safe. Someone under a suspended load. A missing guardrail. An excavation that’s starting to cave. Weather moving in.
Calling a stop is simple. Get the person’s attention, say clearly that you’re stopping the work, and explain why. Be respectful — you’re looking out for them, not accusing them.
Once work is stopped, the area gets made safe, and the people involved talk it through with the supervisor. If you’re not sure it’s really a hazard, stop anyway and ask. A false alarm costs a few minutes. A missed hazard can cost a life.
Work restarts only when the issue is resolved and everyone agrees it’s safe. Not before.
Nobody gets punished for stopping work in good faith. If someone stops your job, thank them — they may have just saved you.
If it doesn’t look right, stop and ask. Thanks, everyone — let’s have a safe day.”
Frequently Asked Questions
Who has stop-work authority?
Under most company safety programs, every worker on site has stop-work authority, regardless of trade, employer, or experience. Check your company’s and the site’s written program, but the principle is the same: anyone who believes a task is unsafe can and should stop it until the concern is addressed.
Can I be disciplined for stopping work?
Good stop-work programs prohibit retaliation for stopping work in good faith. Separately, Section 11(c) of the OSH Act protects workers from retaliation for raising safety concerns, and OSHA regulations describe limited conditions under which workers may refuse dangerous work. Report retaliation to your company or to OSHA.
What if I’m not sure it’s really a hazard?
Stop and ask. It’s better to pause for a few minutes and find out the situation is safe than to stay silent and be wrong. A good supervisor will thank you for asking, explain the controls in place, or fix what you noticed.
What happens after work is stopped?
The area or task is made safe, the people involved and the supervisor discuss the concern, and the hazard is corrected or controls are added. Work restarts only when the issue is resolved and the crew agrees it’s safe. Many companies also record stops to learn from them.
How should I respond if someone stops my work?
Stop, listen, and thank them. Even if you think the concern is minor, take it seriously and talk it through. How a crew treats the first person who speaks up decides whether the next person will — and the next hazard could be one you didn’t see.
Does this talk satisfy OSHA training requirements?
No. This talk provides general safety awareness for a toolbox discussion. It does not replace formal, documented training required for the equipment and tasks involved, which should be completed under your employer’s training program and the applicable OSHA standards. The full CrewTalks courses cover these topics in more depth.