Complete Solutions Graded A+
To determine if the air filter needs to be changed, check the... - Answer: Restriction Indicator
What three items are commonly checked during the walk around inspections of an apparatus? - Answer:
Fuel tanks, wheels and tires, mounted equipment
As part of weekly inspection, the foam transfer pump should be operated for how many seconds to
check for proper operation? - Answer: 10 seconds
The CTIS equipped on your apparatus is used to do what? - Answer: Adjust the tire pressure
What are three true statements about the breathing air system? - Answer: Provide up to four people
with at least one hour of air, the manifold is located on the center console directly behind the shift
tower in the cab, the breathing indicator is located in the cab in front of the crew chief.
What foam equipment test performed on ARFF apparatus uses a refractometer? - Answer: Foam
solution-concentration test
What is the significance of the handline nozzle test? - Answer: To analyze effective foam patterns
produced from each nozzle setting
60°F - Answer: Prior to conducting the expansion and drainage test, you must ensure that the
temperature of the water or foam solution is no lower than?
Rc , Ra , Rw - Answer: What are the equations used in the foam solution-concentration test?
Fuel, oil, and mileage record - Answer: Tracking engine performance across time uses data collected in
the..