Lockout/tagout checklist

Step through isolating energy before servicing equipment: notify, shut down, isolate, lock, release stored energy and verify.

Use it on screen
Lockout tagout checklistPrepareIsolateVerifyRestore🔒
How to use itAuthorized employees follow the equipment’s written procedure and this checklist each time. Nobody works on the equipment until zero energy is verified.

Who needs a lockout/tagout checklist

Unexpected start-up or release of energy during maintenance causes severe injuries. A lockout procedure for each machine, followed every time, prevents them.

OSHA’s control of hazardous energy standard sets requirements for written procedures, training and periodic inspections. This checklist supports, and does not replace, your equipment-specific procedures.

14 items. Keep it on a tablet, or print a copy for the clipboard.

Prepare

Isolate

Verify

Restore

How to use the lockout tagout checklist step by step

  1. Write a procedure for each machine.
  2. Train authorized and affected employees.
  3. Give each worker their own lock.
  4. Inspect procedures periodically.
  5. Never skip verification.

The lockout/tagout checklist on an ordinary week

Before clearing a jam in a conveyor, a maintenance tech isolates the electrical disconnect and the air supply, applies his lock and tag to both, bleeds the air line and presses start to verify nothing moves.

What the lockout/tagout checklist protects you from

OSHA’s hazardous energy rule requires written procedures and that each worker follows them before servicing machines that could start up or release stored energy. A completed checklist shows the steps were followed for that job and supports the periodic inspection of procedures the rule requires at least once a year.

Filled-in sample

Equipment Conveyor 3, infeed section
Energy sources 480V disconnect DS-3, air valve AV-3
Affected employees notified Packing crew, 7:10 am
Locks applied Tomas (lock 12) and Jen (lock 19) on both sources
Stored energy Air line bled to 0 psi
Zero energy verified Start pressed, no movement, 7:18 am
Locks removed Each by its owner, 8:05 am

Sample for Midwest Box Co. in Peoria, Illinois. Both workers put their own lock on both sources, so either one alone keeps the conveyor dead, and the verify time proves the start test came before anyone reached into the infeed.

Common mistakes to avoid

Make it fit your workplace

Food processing plantsAdd sanitation crews as authorized employees, since washdown work happens on equipment that is often still connected.
Contractors on your siteAgree in writing whose lockout procedure applies and brief your own staff on it before work begins.
Worth knowingLabel each disconnect and valve with the same ID used in the written procedure. It turns a hunt for the right switch into a quick match.

Lockout/tagout checklist: common questions

Who can perform lockout?

Trained authorized employees.

Can one lock cover a crew?

Each worker typically applies their own lock or uses a group lockout procedure.

How often to review procedures?

At least yearly under the OSHA standard.

What about tags only?

Tags alone are allowed only in limited cases.

What happens if the worker who applied a lock has gone home?

The lock may only be removed under a specific procedure the employer has written for this case. Typically the supervisor confirms the worker is off site, tries to reach them, and makes sure they are told before they return to work.

How should locks be handled at a shift change?

The equipment must stay locked out the whole time. The incoming worker applies their own lock before the outgoing worker removes theirs, and the hand-off is noted on the checklist.

Keep going

More for the same job

Keep reading

Know who worked when

Use the lockout tagout checklist for the record you need today. To see who clocked in, and when, book a demo of EZTime.

Disclaimer: This template is general information to adapt to your own workplace. It is not legal, safety or compliance advice and does not replace inspections, training or requirements set by law, regulators, manufacturers or your insurer. Check the rules that apply to you with a qualified professional.