19 Questions
What is the GPM rating of the RAM XD?
500 GPM
What is the purpose of using an indirect attack?
To cool the environment using converted water steam
What is the maximum pressure at which the RAM XD should operate?
150 psi
What feature does the RAM XD have to stabilize itself?
Aluminum forged legs
What is the maximum nozzle pressure for the MQA?
$115 psi
What is the purpose of a direct attack?
To extinguish the fire using water, steam, and thermal disruption
What is the total friction loss within the RAM when flowed at 500 GPM?
$6 lbs$
At what flow rate does the hydraulic safety system of the RAM XD become active?
350 GPM
What is the range of travel left and right from center for the RAM XD tip?
$20$ degrees
What is the maximum nozzle pressure for the triple stacked tips of the MQA?
$55 psi$
What is the purpose of extending hose lines from the MQA after initial knockdown?
For cleaning up and extinguishing hot spots
What is the advantage of using a piercing nozzle for extinguishing confined space fires?
It limits structural damage due to a small opening
What is a disadvantage of using a piercing nozzle for extinguishing confined space fires?
It may hit hidden electrical or gas services within the structure
What is the primary use of a Mercury Quick Attack (MQA) nozzle?
Extinguishing dumpster fires
What is the main advantage of the Elkhart Brass Model piercing nozzle?
Covers a wide diameter area when flowing
What is a potential disadvantage of using the Elkhart Brass Model piercing nozzle?
Limited reach
What is the purpose of the active safety system built into the R.A.M. piercing nozzle?
To stabilize itself during operation
What is the significance of the replaceable hardened steel tip in the 904K piercing nozzle?
Minimizes back pressure due to check mark piping
What is the tactical consideration when using the MQA piercing nozzle?
Attaching a short section of hose and a shut-off valve correctly
Test your knowledge on firefighting equipment and tactics with this quiz. Topics include operating pressure, flow rates, specialty nozzles, extinguisher classifications, and tactical scenarios.
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