Wash. Admin. Code § 296-307-62610

Current through Register Vol. 24-23, December 1, 2024
Section 296-307-62610 - Control employee exposures

The employer must use feasible controls to protect employees from exposure to respiratory hazards by:

(1) Reducing employee exposure to a level that removes the respiratory hazard, such as to a level below the permissible exposure limit (PEL) in Table 3;

OR

(2) Reducing the exposure to the lowest achievable level, when the respiratory hazard cannot be removed.

Note:

The following table gives examples of control methods.

Table 1 Examples of Possible Controls

Control:

For example:

Using a different chemical (substitution)

*Choose a chemical with a lower evaporation rate or vapor pressure.

*Choose a chemical without hazardous ingredients.

Changing a process to lessen emissions

*Use hand rolling or paint dipping instead of paint spraying.

*Bolt items instead of welding them.

Separating employees from emissions areas and sources

*Use control rooms.

*Build an enclosure around process machinery or other emissions sources.

*Automate a process.

Removing emissions at or near the source (local exhaust ventilation)

*Install exhaust hoods or slots to capture emissions.

*Use an exhausted enclosure (like a blasting cabinet or laboratory hood).

Diluting and removing emissions in the work area (general exhaust ventilation)

*Allow natural air movement to create an adequate airflow through an area.

*Use mechanical fans.

Modify work practices

* Change the position of the worker relative to the work so fumes, vapors, or smoke do not go into their face.

Rotate employees - Some specific rules prohibit the use of this control method

* Move employees to another job that is without exposure, on a schedule to keep their total exposure below the permissible exposure limit.

Wash. Admin. Code § 296-307-62610

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, 49.17.060. 05-01-166, § 296-307-62610, filed 12/21/04, effective 4/2/05.