Engine 5- Flashcards
AFTER ordering first hoselines stretched, the Officer should enter the fire building and begin gathering info….including:
A. HT transmissions from Ladder
B. Type of stairway present
C. Presence of WELL HOLE
D. DIFFICULTIES cause by large number of fleeing occupants
PRIOR to opening the door to fire area for advancement of the line, the engine officer MUST ensure that NO FF’S will be exposed in the hallway or on the stairs above as the fire attack is initiated ….
This can be done via HT OR in PERSON
NOZZLE TEAM MUST beging EVERY interior attack through the door to fire area…
CROUCHED LOW, NEAR THE FOOR, REGARDLESS OF CONDITIONS
-after entry is made, Engine OFFICER can evaluate conditions and adjust/modify
Touch Signals between Engine Officer and nozzle FF:
opening or closing nozzle–one or two slaps on the back or shoulder
Direction of stream- tug or pull on the ARM or nozzle , left or right
Advancement of hoseline- steady push on back or mask cylinder
Halt or Stop advance- pull back on shoulder, bunker coat or mask assembly
Emergency situation requiring IMMEDIATE withdrawal of nozzle team?
OFFICER or OTHER MEMBER- 4 strong slaps ON SHOULDER of other members and PULL THEM IN DIRECTION OF RETREAT
Fog or broken stream directed OUT a window to assist in removal of smoke/heat?
4-5 feet back from window (same as doorway) and stream FILING THE OPENING
-if FT 2 used—ADJUST TO FOG
NOZZLE TEAM?
NOZZLE/BACK UP
Decisions delegated to Nozzle Team?
D.R.O.P.S.C
D-direction of stream (NOT INITIAL )
R-RATE of advancement (NOT direction of advancement)
O-opening nozzle in EMERGENCY (NOT just OPENING)
P-PARTIAL shut down to GAIN CONTROL (NOT stream shut down)
S-Sweeping floors
C-calling for more line (NOT Calling for water)
Primary Responsibility of ECC?
SAFE DELIVERY OF personnel, apparatus and equipment and delivery of water
ECC should position apparatus for _____whenever possible?
BACK STRETCH
-APPARATUS POSITIONED, so as NOT to interfere with LADDER POSITIONING
When Engine Officer calls for water, NOzzle FF MUST prepare to _____LINE of any trapped air ?
BLEED
nozzle can be cracked slightly open while water is filing the line or it can opened fully and closed quickly after water reaches nozzle
Nozzle FF should NEVER ….
enter fire area without water
if a solid stream is used, the 1/2” OST MUST BE REMOVED
Engine Officer, nozzle and back up should positioned themselves how?
SAME SIDE of the entrance and remain LOW
If actual fire are is interior room, nozzle ff should advancement as close as possible before opening nozzle
T or F..General rule, nozzle should not be opened on smoke?
TRUE
FIRE OR HIGH HEAT encountered nozzle can be used to cool and push the fire gases back toward the fire area by directing it upward toward ceiling , using rapid side to side CLOCKWISE MOTION
A change in the SOUND of the stream,as it sweeps the floor could indicate?
OPENING OF HOLE, STAIRWAY, ELEVATOR SHAFT
Where heat conditions require a very LOW APPROACH to the fire area?
CRAWLING
Where rubble/debris cannot be swept and may cause injury to nozzle team?
DUCK WALK
-beneficial in OFFICER/PROJECTS with concrete floors
Where the INTEGRITY OF FLOOR IS IN DOUBT….use?
LEG FORWARD (OUTSTRETCHED LEG)…..used to feel for holes in floor before full weight of FF moves forward
-good in COMMERCIAL PREMISES
Stream is directed?
- forward and upward
- side to side rapid/clockwise motion
- as progress is made,lower towards main body of fire
Stream should NOT be operated directly overhead….EXCEPTIONS:
EMERGENCY:
- ROOM LIGHTS UP OVERHEAD
- FIRE ROLLS OVERHEAD FROM BEHIND
CARDINAL rule of Engine?
DO NOT PASS FIRE
“KNOCKDOWN” means?
CONTROL OF FIRE ARE
without
complete extinguishment
If it becomes necessary to withdraw an attack hoseline from a position due to fire intensity…
steam MUST be kept in operation and the line should be BACKED OUT.
-FF withdrawing hosline should NEVER turn their back on fire
When Nozzle FF wants to change direction or elevation of the stream, BACK UP must maneuver the section of hose behind nozzle in ?
opposite direction
-initially back up must maintain hoseline BELOW the operating nozzle and keep line STRAIGHT as possible