***FFP LWPD's Flashcards
(14 cards)
What is the “Primary Consideration” in PDs constructed with LW materials?
Collapse, is ALWAYS the Primary Consideration in buildings constructed with LW material.
Ch.6 1.7
T/F
The “Primary Emphasis” is an Exterior Attack unless the fire is minor or confined to a small area.
TRUE
Ch. 6 4.1.7
T/F
In any building construction the critical area subject to failure as a result of fire is the point of connection.
TRUE
1.5
Traditional PDs built of ordinary construction can collapse within___minutes when there is no ceiling to provide protection therefore exposing structural components. 1.6
20 Minutes (1 Hour if protected) 1.6
In PDs with LW Materials, when fire extends from the building contents to its structural components, collapse can occur within how many minutes?
Within 5-10 minutes.
PD Ch6 1.7
What is of “Paramount Importance at a LWPD Fire?
Positioning the 1st hose line for early extinguishment or control of a contents fire that has not extended to the structural components.
1.7
T/F
Collapse in LW structures can occur suddenly and with little or no warning signs.
TRUE
1.7
LW construction often provides for the creation of large rooms. Areas unsupported by columns with spans > than___’ are generally an indication that LW construction is present.
> than 25 feet
1.8
What type of LW construction would a contractor use to span spaces over 60 feet?
Laminated wood I-Beams
3.3.1
T/F Unless the fire is minor, or confined to a small area, the PRIMARY EMPHASIS for a fire in a LW building UNDER CONSTRUCTION is that of an exterior attack.
TRUE Exterior streams should be positioned and operated from safe area outside the collapse zone 4.1.7
What is an indication that there is a fire in a trussloft?
The presence of smoke pushing at the floor line on the outside of a building. 4.1.12
T/F When the above mentioned is evident at a PD fire, it is an indication that the probability of collapse is significantly increased.
TRUE Statement
4.1.12
Nozzle FFs should use the___method due to the potential of fire and heat weakening the floor system and causing a collapse.
…“Leg Forward” method…
4.2.6
T/F
Under NO circumstances shall the roof be cut in any peaked or flat roof building of LW construction.
TRUE Statement
4.3.8