Procedure for establishing list of permissible self-contained mine rescue breathing apparatus; fees, character of tests, and conditions under which mine rescue breathing apparatus will be tested.
| Format: | Government Document eBook |
|---|---|
| Language: | English |
| Published: |
[Washington] :
[publisher not identified],
1919.
|
| Series: | Mines Bur. Schedule No. 13
|
| Subjects: | |
| Online Access: | Connect to the full text of this electronic document |
| Item Description: | Electronic resource. |
|---|---|
| Physical Description: | 1 online resource (14 pages) |