Chapter 296-901 WAC, GHS is the Globally Harmonized System of Classification and Labeling of Chemicals. The GHS is a system for standardizing and harmonizing the classification and labeling of chemicals.

Class B Book Refund Request Form for the purpose of requesting a refund of Class B Books purchased prior to March 1, 2013.

Fact Sheet: Explains Class B label electrical work, scope and limitations, and provides general instructions for using Class B labels.

Fact sheet: Provides information about changes to OSHA'S Federal Hazard Communication Standard, which triggers the need for changes to Washington State's standard. Rulemaking is under way in 2013. The changes are intended to improve comprehension of hazard information found in product labels to more effectively prevent injuries, illnesses and fatalities.

Fact sheet: Provides information about changes to OSHA'S Federal Hazard Communication Standard, which triggers the need for changes to Washington State's standard. Rulemaking is under way in 2013. The changes are intended to improve comprehension of hazard information found in product labels to more effectively prevent injuries, illnesses and fatalities.

Fact Sheet: Explains work that is allowed and not allowed under (04) Sign Scope of Work and what electrical sign contractors and electricians should know before doing sign work. Also covers electrical Class B labels and electrical permits, inspections and fees.

If your home has any of the items in this document, it is a manufactured / mobile home and requires inspections for all alterations by L&I's Factory Assembled Structures Section.