Down |
1. | All permit required confined spaces shall be identified by |
2. | Duty of the Attendant |
4. | Permit form 17237 |
5. | containing less than 19.5 percent |
9. | Mobile tank vehicles and tank cars shall be ____ |
12. | written authorization to perform welding operations |
14. | lighting shall be of the ________ type |
15. | a confined space that does not contain a hazardous atmospher |
17. | Confined spaces shall be ___ prior to entry |
18. | used to maintain safe conditions in a confined space |
19. | Self Contained Breathing Apparatus |
20. | Canceled entry permit forms shall be retained for at least |
22. | atmosphere that may expose employees to the risk of death |
23. | passes through an opening |
25. | can cause an oxygen-deficient atmosphere |