Fire Extinguisher Training Upcoming Classes To find the dates of the upcoming fire extinguisher classes, log in to your online learning account here. Resources NFPA Fire Extinguisher Video WSU Fire Extinguisher Training Washington State L&I Fire Extinguisher Training FEMA How to Use a Portable Fire Extinguisher WSU BPPM Fire Extinguisher WAC 296-800-300 Portable Fire Extinguisher