ASSESSMENT TEST SCRIPT 2026 EXTENSIVE
QUESTIONS AND ACCURATELY DETAILED
SOLUTIONS ALREADY PASSED
⩥tension. Answer: a force that causes a material to be stretched or pulled
apart in line with material
⩥torsional load. Answer: a load that is imposed in a manner that causes
another object to twist
⩥truss. Answer: a series of triangles used to form an open web structural
element to act as a beam
⩥veneer wall. Answer: a decorative wall finish that supports only its
own weight
⩥backdraft. Answer: an explosive event that occurs when air is suddenly
reintroduced into a closed space that is filled with pressurized, ignition-
temperature, and oxygen deprived products of combustion and pyrolysis
⩥black fire. Answer: a slang term for smoke that is high volume, has
turbulent velocity, is ultra dense and is deep black; a sign of impending
auto ignition or flashover
,⩥explosive growth phase. Answer: a rapid fire growth phenomenon that
occurs when combustion air is reintroduced into a ventilation controlled
fire, leading to smoke flame over and room flashovers
⩥flame over. Answer: a hostile fire event that includes the ignition and
sustained burning of the overhead smoke layer within a room and or
hallway
⩥flashover. Answer: a sudden hostile fire event that occurs when all the
surfaces and contents of a space reach their ignition temperature nearly
simultaneously, resulting in full room fire involvement
⩥flow path. Answer: an avenue that heat, smoke, flames and combustion
air follow
⩥ghosting. Answer: a hostile fire event warning sign that is
characterized as the intermittent ignition of small pockets of smoke;
usually seen as fingers of flame that dance through the upper smoke
layer
⩥hostile fire event. Answer: a fire behavior phenomenon that can
suddenly harm firefighters; events include explosive growth phase,
flashover, backdraft, smoke explosion, and flame over
, ⩥pyrolysis. Answer: also referred to as pyrolytic decomposition, the
chemical breakdown of compounds into other substances by heat alone.
pyrolysis often leads to combustion
⩥smoke. Answer: the products of incomplete combustion and pyrolysis;
it includes an aggregate of particles, aerosols, and fire gases that are
toxic, flammable, and volatile
⩥smoke explosion. Answer: a hostile fire event that occurs when a spark
or flame is introduced into a pocket of smoke that is below ignition
temperature but above some aggregate flashpoint. the result is a split
second ignition and rapid expansion of that pocket with no sustained
burning
⩥turbulent smoke filling a box. Answer: warning sign of impending
flashover
⩥thick black fast smoke. Answer: close to the seat of the fire, super hot
smoke capable of instant ignition. may be a ventilation controlled fire
needing air
⩥thin black fast smoke. Answer: flame pushed smoke; fire nearby that is
well ventilated