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April 14, 2026
Firestop
Updated On: Oct 08, 2023
For those looking to specialize in firestop containment, our program covers the entirety of Washington State. In this 3-year apprenticeship, aspiring firestop containment workers accumulate 2000 hours of on-the-job training and 160 hours of classroom instruction annually. This program equips individuals with the expertise needed to ensure the safety and security of buildings by effectively containing and preventing the spread of fire.



More Information:
Washington State Standards
Apprenticeship Details
How to Apply
  • International Association of Heat & Frost Insulators and Allied Workers Local 7

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