Accurate Answers
A circular route is the optimum arrangement for water shuttle circuit correct
answer Full tenders leaving the Phil site follow one route towards the dumpsite
the empty tenders leave didn't dump site and return to be filled using a different
route
This strategy eliminates the need for tenders passing each other on narrow roads
and limited weight bridges
A more efficient method to transfer water between portable tanks correct answer
Involves the use of jet siphons to move water from one tank to another
This device has an inlet for 1 1/2 inch or larger hose line
A pumper located at the water source is generally referred to as what correct
answer The fill site pumper
And has the responsibility of filling water tenders
For large-scale operations this function may require two or more fill site Humpers
to maintain an adequate supply to the fire scene
According with NFPA 1901 water tenders must be designed to be filled at a rate of
what correct answer At least 1000 GPM so that the pumper assigned to the fill
site must be rated at that capacity or greater
Another portable tank variation consist of a large platter with a floating collar
around the opening correct answer This is known as a self supporting or frameless
water tank
, Another pumper is located near the fire scene and is used to draft water from
portable tanks that are filled by water tenders making shuttle runs correct answer
This location is commonly called the dumpsite
The dump site pumper may also operate as the attack pumper or it may relay
water to the attack bumper
Any tank regardless of type should be set up on the surface correct answer That is
as level as possible and have a capacity at least 500 gallons larger than the water
tank on the apparatus that will supply
Apparatus that use medium diameter supply hose for filling should have at least
correct answer Two external full connections typed directly to the tank
If LDH is used one feel connection is generally sufficient
Attack Humpers maybe geographically separated from the dumpsite when correct
answer Operating on a dead-end street
Baffle correct answer Intermediate partial bulkhead that reduces the search of
fact in the partially loaded liquid tank
Commonly water tenders have at least correct answer 2 21/2 inch Direct pack fill
connections
Or one LDH direct tank filled connection on the rear
Direct pumping operations correct answer Water tenders pump the water from
their tanks directly into the pump intake of an attack pumper
Pumper lays out a supply line with a gated Siamese in an area accessible to
tenders