Wash. Admin. Code § 296-307-41007
Current through Register Vol. 24-23, December 1, 2024
The employer must ensure that all LP-gas is odorized by an approved agent to indicate by distinct odor, the presence of gas down to concentration in air of a maximum of 1/5 the lower limit of flammability.
| Exception: | Odorization is not required if it will create a hazard in further processing, or if it serves no useful purpose as a warning agent. |
| Note: | The odorization requirement may be met by using 1. 0 pounds of ethyl mercaptan, 1. 0 pounds of thiophene, or 1. 4 pounds of amyl mercaptan per ten thousand gallons of LP-gas. The employer may use any odorant and quantity that meets the requirements of this section. |
Wash. Admin. Code § 296-307-41007
97-09-013, recodified as § 296-307-41007, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040,[49.17.]050 and [49.17.]060. 96-22-048, § 296-306A-41007, filed 10/31/96, effective 12/1/96.