IFSTA 7th ch.14 questions with correct answers

When firefighters apply water to the hot gas layer in a compartment, it will: - Answer Reduce the radient heat flux from the upper layer What can happen if excess steam is produced inside the structure as a result of applying water on the fire? - Answer Disruption of thermal layering In which situation would fuel removal be a likely method of extinguishment. - Answer Grass fire (ground cover fire) Closing the valve on a natural gas tank to stop the emission of gaseous fuel would be an example of: - Answer Fuel removal When a fire fighter controls doors and windows during fire attack, it is an example of: - Answer Oxygen exclusion Clean agents extinguish fire by: - Answer Interrupting the combustion reaction If you're positioned to make fire attack, which condition would be important tocommunicate to your supervisor or IC - Answer Smoke that changes from grey to black Firefighters should ensure that pass devices are on and operating properly: - Answer Before entering the structure Which tool or piece of equipment is a member of a fire attack team likely to carry - Answer Hand light