Wash. Admin. Code § 296-307-455

Current through Register Vol. 24-21, November 1, 2024
Section 296-307-455 - Additional requirements for dip tanks using flammable or combustible liquids

Summary.

IMPORTANT:

This section applies to:

1. Flammable and combustible liquids (flashpoint below 200°F).
2. Liquids that have a flashpoint of 200°F (93.3°C) or higher if :
a. Heat the liquid;
b. Dip a heated object in the tank.

Employer responsibility:

Safeguard employees working with dip tanks containing flammable or combustible liquids.

The emplover must meet the requirements...in this section:
CONSTRUCTION
Additional safeguards when constructing dip tanks. WAC 296-307-45505
Provide overflow pipes. WAC 296-307-45510
Provide bottom drains. WAC 296-307-45515
FIRE PROTECTION
Fire protection in the vapor area. WAC 296-307-45520
Additional fire protection for large dip tanks. WAC 296-307-45525
ELECTRICAL WIRING AND EQUIPMENT AND SOURCES OF IGNITION
Prevention of static electricity sparks or arcs when adding liquids to a dip tank. WAC 296-307-45535
Control ignition sources. WAC 296-307-45540
Provide safe wiring and electrical equipment where the hquid can drip or splash. WAC 296-307-45545
HOUSEKEEPING
Keep the area around dip tanks clear of combustible material and properly dispose of waste. WAC 296-307-45550
HEATING LIQUID
Make sure heating the liquid in dip tanks does not cause a fire. WAC 296-307-45555
HEAT DRYING
Make sure a heating system used for drying objects does not cause a fire. WAC 296-307-45560
CONVEYORS
Make sure the conveyor system for dip tanks is safe. WAC 296-307-45565

Wash. Admin. Code § 296-307-455

Amended by WSR 20-21-091, Filed 10/20/2020, effective 11/20/2020

Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. 03-10-068, § 296-307-455, filed 5/6/03, effective 8/1/03.