WAC 296-835-120
Additional requirements for dip tanks using
flammable or combustible liquids. Summary.
IMPORTANT:
This section applies to:
• Flammable and combustible liquids (flashpoint below 200°F)
• Liquids that have a flashpoint of 200°F (93.3°C) or higher
if you:
– Heat the liquid
– Dip a heated object in the tank
Reference: Store flammable and combustible liquids as
required by Flammable and combustible liquids, WAC 296-24-330, in
the general safety and health standards.
Your responsibility:
Safeguard employees working with dip tanks containing
flammable or combustible liquids
You must:
CONSTRUCTION
Include additional safeguards when constructing dip tanks
WAC 296-835-12005
Provide overflow pipes
WAC 296-835-12010
Provide bottom drains
WAC 296-835-12015
FIRE PROTECTION
Provide fire protection in the vapor area
WAC 296-835-12020
Provide additional fire protection for large dip tanks
WAC 296-835-12025
ELECTRICAL WIRING AND EQUIPMENT AND SOURCES OF IGNITION
Prevent static electricity sparks or arcs when adding
liquids to a dip tank
WAC 296-835-12035
Control ignition sources in the vapor area and adjacent area
WAC 296-835-12040
Provide safe wiring and electrical equipment where the
liquid can drip or splash
WAC 296-835-12045
HOUSEKEEPING
Keep the area around dip tanks clear of combustible material
and properly dispose of waste
WAC 296-835-12050
HEATING LIQUID
Make sure heating the liquid in your dip tanks does not
cause a fire
WAC 296-835-12055
HEAT DRYING
Make sure a heating system used for drying objects does not
cause a fire
WAC 296-835-12060
CONVEYORS
Make sure the conveyor system for dip tanks is safe
WAC 296-835-12065.
[Statutory Authority: RCW 49.17.010, [49.17].040, and[49.17].050
. 02-15-102, § 296-835-120, filed 7/17/02, effective
10/1/02.]