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COMPLETE EXAM QUESTIONS WITH
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a method of suppression in which fireline is constructed
approximately parallel to, and just far enough form the
fire edge to enable personnel and equipment to work
effectively. the line length may be shortened by cutting
across unburned pockets. the unburned strip between the
fire's edge and the fireline is burned-out as the fire-line is
being constructed. - ....ANSWER...parallel method of
attack
usually opposite from the head, closest to the origin and
nearest the source of wind. the rear edge of the fire is
usually burning slower than other sectors of the fire. -
....ANSWER...rear of the fire. also called heel
the ratio of the amount of moisture in a given volume of
space to the amount that volume would contain if it were
saturated. the ratio of the actual vapor pressure to the
saturated vapor pressure - ....ANSWER...relative humidity
1
,usually constructed by an airtanker or helicopter -
....ANSWER...retardant line
an area used for escape in the event the line is outflanked
or in case a spot fire causes fuels outside the control lines
to render the line unsafe - ....ANSWER...safety zone
any fireline that is constructed at a distance from the fire
perimeter concurrently with or after a line already
constructed on or near to the fire perimeter of the fire -
....ANSWER...secondary line
2
, a hose lay consisting of consecutive coupled lengths of hose
without laterals. the lay is extended from the water source
or pump to the nozzle. the hose lay is filled with water
only after it is put in place - ....ANSWER...simple hose
lay
where the fire crosses the fireline. the fire and are
adjacent to each other with no unburned fuel between
them - ....ANSWER...slopovers
a dead standing tree - ....ANSWER...snag
fire burning outside the perimeter of the main fire caused
by flying sparks or embers - ....ANSWER...spot fire
setting fire to more than one strip of fuel and providing for
the strips to burn together. frequently done in burning-out
against a wind where inner strips are fired first to create
drafts which pull flames and sparks away from the control
line - ....ANSWER...strip firing
a small ditch often constructed below a fire on slopping
ground to catch rolling material - ....ANSWER...trench
3