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 296-304, WAC.

WISHA policies in effect as of 5/4/2018. View all policies by Related WAC code.

Referenced WAC Policies

Ship repairing, shipbuilding and shipbreaking, Safety standards for
(Chapter 296-304, WAC)

Crane Safety Inter-program Coordination (WRD 8.70)
Chromium VI (WRD 12.80)
Confined Spaces in Shipyards (WRD 12.45)
Personal Flotation Devices (WRD 21.25)
Boatbuilding of Vessels 65 Feet or Less (WRD 21.55)


End of main content, page footer follows.

Access Washington official state portal

  © Washington State Dept. of Labor & Industries. Use of this site is subject to the laws of the state of Washington.

Help us improve