Brush Fires-AUC 151 Flashcards
(33 cards)
Serious Brush Fires occur when…?
LOW HUMIDITY
WINDS IN EXCESS OF 15 MPH
LITTLE OR NO RAINFALL FOR PRECEDING 3 OR MORE DAYS…longer period without rain, greater the hazard
Head of the fire is?
leading edge of a moving fire
Rear of fire is?
opposite the head
Looking at fire from the rear of the blackened area, ?
left side is left flank
right side is right flank
Long, thin section of fire extending outward from the main blackened area are?
fingers
Spot, Surface, Bog, Crown?
Spot-isolated small fires downwind from main fire caused by brands carried by wind
Surface-grass, weeds, small trees, leaves, fast moving, MOST COMMON IN NYC
Bog-burn downward into the soft spongy ground, burn slowly and burn for extended periods, day, weeks..common in swap/marsh
Crown-burn along top of trees, extending by direct flame and heat contact….RARELY OCCUR IN NYC
ENGINES assigned to SI carry?
2-INDIAN PUMPS
4-BROOMS
1”FORESTRY HOSE
engines repsond/relocate/2nd alarm for brush fires- carry 2 pumps/4 brooms
TRUCKS IN SI CARRY?
4 INDIAN PUMPS
4 BROOMS
6 LENGTHS OF 1 3/4” HOSE
Portable pumps (dewatering)..?
assigned to BFU’s and other units
-utilized from remote streams, ponds, other sources of water to supply handline or resupply indian pumps
Water Supply?
When operating in areas without hydrants, have pre-positioned line stretched close to point of operation to refill booster tanks/indian pumps to reduce turn around time
BFU’s are always IN SERVICE…
and can be special called to ANY INCIDENT
-if not a period when BFU is independently staffed, the associated engine company or another trained engine company will respond with and staff BFU
BFU’s do NOT have MDT’S..
They are dispatched by radio
“BFU 3 to command”
BFU patrols in specific areas as designated…
Each should perform 2 patrols daily
1030-1130
1530-1630
patrol established by BAttalions
copies of patrol on apparatus-notify dispatch when 10-8 for patrol and 10-9 at quarters
BFU winches?
SELF EXTRICATION OR SIMILAR WEIGHT VEHICLES…not for full size apparatus or heavy trucks
BFU’s staffed independently shall be included in MUD
BFUs cannot?
knock over trees
go through hedgerows
traverse streams and ponds
BFU’s can?
be supplied in place and operate stationary manifold to supply handlines, forestry hose, or booster hose
-used for Winter Ops..4 wheel drive /initial path/hilly areas
When unit is quartered with BFU (not staffed independently)and they go OOS…?
BC may order BFU staffed while awaiting repairs of apparatus
-notify dispatcher of this activation of BFU
ATV’s ?
-transported to scene by flat bed truck
-20 gpm pumps, 70 gallon tanks, booster reel, forestry hose, indian pumps, pump and roll ability, all wheel drive
-can operate as stationary manifold
-lighter and more maneuverable than BFU
-equipped to remove INJURED MEMBER/MOUNTED STOKES
-
Forestry Hose?
1” lightweight yellow hose/ 100 foot lengths
highly maneuverable
used as handline or coupled to booster reels
not to be used for anything but wildland ops
-SI battalions carry mini-manifold of a 2 1/2” inlet supplying 4 gated outlets reduced to 1 inch discharges- 1 -2 1/2” line can be stretched to supply and 4-1”lines can be operated
Officers shall REPORT TO INCIDENT COMMAND POST…
units shall not SELF COMMIT, unless STRUCTURES ARE EXPOSED..if this is the case, notify IC
-units operating remotely and completing assignment, do not go 10-8…CONTACT IC
First Arriving Officer emphasis placed on?
- area involved
- wind direction
- exposures
- natural fire breaks
- sources of water supply
if necessary request additional resources
Fire can jump wide streets and
burn rapidly uphill
Initial attack operations should concentrate on ?
MOBILITY
- protect exposures
- avoid hooking up to hydrants, except for EXPOSURE PROTECTION
- once exposures are covered, FIRE ATTACK BEGINS
- heavy reliance on indian pumps, booster lines, brooms
- consider wetting down unburned area ahead of the fire
- in general, AVOID ATTACKING FROM FRONT OF FIRE
OPERATED IN FRONT OF FIRE…
ONLY TO PROTECT LIFE-sufficient charge lines in place and capable of protecting operating forces