IFSTA Foam Fire Fighting, liquid Fires, and Gas Fires Revision Exam And Actual Answers 2024.

When approaching a fire involving a pressurized flammable gas,: Select one: a. it is safest to approach it facing the broadest side of the vessel. b. it is safest to approach it facing the end of the vessel. c. there is no angle from which it is safest to approach. d. it is safest to approach from uphill and upwind. - correct answer c. there is no angle from which it is safest to approach. What is needed to create finished foam? Select one: a. Foam solution, water, and a protein additive b. Foam concentrate, foam solution, and aeriation c. Foam concentrate, water, and aeration d. Foam solution, water, and agitation - correct answer c. Foam concentrate, water, and aeration Why are propane tanks an extreme risk to firefighters? Select one: a. Leaking propane creates a dense, colored cloud that is difficult to see through. b. The tanks are under pressure, so they can create excess heat and cause burns when they are touched. c. Propane is more likely to leak than other gaseous fuels. d. The tanks will explode when sufficiently heated. - correct answer d. The tanks will explode when sufficiently heated. What does a foam proportioner do?