Close a confined-space permit after the last exit

Reinforce OSHA 1910.146 close-out from entry-supervisor training. The permit is not canceled until the space is empty, the opening is secured, and the attendant is released.

1. Account for every authorized entrant outside the space.
2. Remove entry equipment from the space.
3. Secure the opening.
4. Stop ventilation only as the permit allows after exit.
5. Remove isolation only as the permit allows after exit.
6. Release the attendant from duty.
7. Note the close time and any problems on the permit.
8. Cancel the permit.
9. Do not leave the permit open overnight in case someone goes back in.