The gauge of the needle indicates the following relationship: the larger the gauge number, the:
a. larger the diameter of the bore b. longer the needle
c. shorter the needle d. smaller the diameter of the bore
d
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A fire is discovered on the 34th floor of a structure. Firefighters from the first-arriving engine company proceed to the 33rd floor of the occupancy and connect three 50-foot sections of 2 1/2-inch hose to the standpipe outlet. The hose is equipped with a solid stream nozzle that has a 1 3/8-inch tip. The pump operator connects the pumper to a fire hydrant and stretches two lines of 3-inch hose
with 2 1/2-inch couplings, each 50 feet long, to the FDC. What is the total pressure loss between the pumper connected to the FDC and nozzle on the attack line? What will be an ideal response?
You are instructing a group of new EMTs about the basics of driving an emergency vehicle. What should you emphasize as the MOST frequent locations or circumstances for ambulance crashes?
A) Intersections B) Parking lots C) Backing up D) Emergency scenes