West Metro Fire Rescue Class A Foam Percentages
SAN DIEGO FIRE RESCUE DEPARTMENT TRAINING AND Preventing Foam Operation Failures, Part 2 West Metro Fire Rescue: Firefighting with foam Use of foam on class A fire - BIOEX Thanks for watching! Please like, share, and subscribe. Fire suppres- sant foams, diluted for use in fire fighting, are more than 99 percent water. The remaining 1 percent contains surfactants (wetting agents),. ...