By Related Rule (WAC)

WISHA provides rule guidance to staff through two types of policies:

  1. WISHA Interim Operations and Interpretive Memoranda (WIIM)
  2. WISHA Regional Directives (WRD)

The WIIMs and WRDs do not:

  • Substitute for the rule or requirement referenced
  • Create additional obligations for employers

Policies related to Chapter 296-62, WAC.

WISHA policies in effect as of 10/10/2019. View all policies by Related WAC code.

Referenced WAC Policies

Asbestos, tremolite, anthophyllite, and actinolite
(WAC 296-62-077)

Review and Decertification of Asbestos Abatement Contractors, Supervisors, and Workers (WRD 23.70)

General Occupational Health Standards
(Chapter 296-62, WAC)

Law Enforcement (WRD 32.00)

Hexavalent Chromium
(WAC 296-62-08003 through 08029)

Chromium VI (WRD 12.80)

(WAC 296-62-07521)

Chromium VI (WRD 12.80)

Outdoor Heat Exposure (Heat Stress)
(WAC 296-62-095)

Outdoor Heat Exposure Enforcement Procedures (WRD 10.15)


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