UPDATE 2026
Accordion load - Answers Arrangement of fire hose in a hose bed or compartment in which the hose
lies on edge with the folds adjacent to each other
Attack hose - Answers Hose between the attack pumper and the nozzle; also, any hose used in a
handline to control and extinguish fire. Minimum size is 1 1/2 inch (38mm)
Booster hoseline - Answers Noncollapsible rubber-covered, rubber-lined hose usually wound on a reel
and mounted somewhere on the apparatus and used for extinguishment of incipient and smoldering
fires
Finish - Answers Arrangement of hose placed on top of a hose load and connected to the end of the
load
Fire department connection (FDC) - Answers Point at which the fire department can connect into a
sprinkler or standpipe system to boost the water pressure and flow in the system. This connection
consists of a clappered siamese with two or more 2 1/2-inch intakes or one large diameter (4 inch or
larger) intake
Fire hose - Answers Flexible, portable tube manufactured from watertight materials in 50- to 100-foot
lengths that is used to transport water from a source or pump to the point it is discharged to
extinguish fire
Flat load - Answers Arrangement of fire hose in a hose bed or compartment, in which the hose lies flat
with successive layers one upon the other
Hard suction hose - Answers Rigid, noncollapsible hose that operates under vacuum conditions
without collapsing, allowing a pumping apparatus or portable pump to "draft" water from a static or
nonpressurized sources that are below the level of the fire pump, usually available in 10-foot sections
Higbee cut - Answers Special cut at the beginning of the thread on a hose coupling that provides
positive identification of the first thread to eliminate cross threading
Higbee indicators - Answers Notches or grooves cut into coupling lugs to identify by touch or sight the
exact location of the higbee cut
Hose bed - Answers Main hose-carrying area of a pumper or other piece of apparatus designed for
carrying hose
Nonthreaded coupling - Answers Coupling connected using locks or cams rather than screw threads;
may be either two-way couplings or have male or female ends
Preconnect - Answers Attack hose connected to a discharge when the hose is loaded; this shortens
the time it takes to deploy the hose for fire fighting
Quarter-turn coupling - Answers Nonthreaded coupling with two hooklike lugs that slip over a ring on
the opposite coupling and then rotate 90 degrees clockwise to lock
Shank - Answers Portion of a coupling that serves as a point of attachment to the hose
Soft sleeve hose - Answers Large diameter, collapsible piece of hose used to connect a fire pump to a
pressurized water supply source
Spanner wrench - Answers Small tool primarily used to tighten or loosen hose couplings, can also be
used as a prying tool or a gas key
Storz coupling - Answers Nonthreaded coupling commonly found on large diameter hose. With this
type of coupling, the mating of two couplings is achieved with locks or cams without the use of screw
threads
Suction hose - Answers Intake hose that connects pumping apparatus or portable pump to a water
source
Supply hose - Answers Hose that is designed for the purpose of moving water between a water source
and a pump that is supplying attack hoselines or fire suppression systems
Threaded coupling - Answers Male or female coupling with a spiral thread
Hose that is stored in the fire apparatus bay:
A. will last longer than hose that is stored elsewhere
B. is less likely to be damaged than hose stored elsewhere
C. does not require inspection as frequently since it is not exposed to direct sunlight during storage
D. must be inspected and cleaned more frequently due to exposure to oil, gasoline, and airborne
contaminants - Answers D. must be inspected and cleaned more frequently due to exposure to oil,
gasoline, and other airborne contaminants
When using the minuteman load, the hose: