- (a) Each generating chamber shall be provided with an escape or relief pipe, installed without traps so that any condensate will drain back into the chamber.
- (b) All relief pipes shall be carried to a suitable point outside the building and shall terminate in a suitable hood or bend located at least 12 feet above the ground and at least three feet from combustible construction. Each generator shall be provided with a vent pipe of Schedule 40 galvanized iron or steel, or equivalent.
- (c) Generating chamber relief pipes shall not be interconnected but shall be led separately to the outside air.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
History
1. Amendment of subsection (b) filed 5-16-75; effective thirtieth day thereafter (Register 75, No. 20).
2. Amendment filed 7-16-76; effective thirtieth day thereafter (Register 76, No. 29).
3. Amendment of subsection (b) filed 9-19-80; effective thirtieth day thereafter (Register 80, No. 38).
4. Amendment of subsection (c) filed 6-12-87; operative 7-12-87 (Register 87, No. 26).