Log In Sign Up

NOTE: This is an unformatted excerpt from our online fire protection training library.

Identifying Materials & Equipment

Combustible Dusts

Group G

Definition of Group G: Atmospheres containing combustible dusts not included in Group E or F, including flour, grain, wood Most "sawdust" is too big to be a combustible dust as defined unless created in fine sanding. Sawdust is usually a Class III material., plastic, and chemicals.

NOTE: This is an unformatted excerpt from our online fire protection training library.

Contact Us:

Please fill in the fields below:

    Privacy Policy
    Please choose all that interest you.

    Contact Customer Service at AcademySupport@jensenhughes.com or 800-930-9414 option 1.

    Our regular support hours are 9:00 AM to 5:00 PM, Monday through Friday, except holidays...