Sources and references

These are the primary sources cited on this site, with the date each one was consulted.

OSHA: Control of Hazardous Energy (Lockout/Tagout)

It is cited on the tool pages to explain a limit: maintenance on equipment with stored energy requires procedures and training of its own, which a work order or log does not replace. The citation is context, not a statement that anything on this site meets OSHA requirements.

Sources