DC Flashcards
What is NFTI?
Naval firefighters thermal imager
How long will NFTI last?
- 85 hrs rechargeable
3. 05 hrs AA batteries
NFTI modes of operation
Thermal imaging
Video overlay
What mode of the NFTI is used for firefighting?
Thermal imaging
What is EEBD?
Emergency escape breathing device
How long will EEBD last?
10 min
What is EEBD used for?
Escape from fire or toxic gas
Shelf life of EEBD
15 years
Max time to don EEBD
10sec
Purpose of the fire main
Provide water for firefighting and for flushing
What type of fire main does the BLR have?
8in single main
Where are the fire pumps?
Fwd a/c
Fire room
Engine room
Aft a/c
How many gallons per minute does the fire main pump?
1000GPM
What is the minimum manning requirement for the 1 1/2in firefighting hose?
3 people
GPM of nozzle inside the ship for 1 1/2in hose?
95gpm
GPM of nozzle outside the skin of the ship for 1 1/2in hose?
125gpm
Minimum manning for 2 1/2in hose
5 people
GPM of nozzle for 2 1/2in hose?
250gpm
How do you test for agent in a 2 1/2in hose?
Cycle wide to solid stream
What are two ways to test for agent?
Inside: water on/off
Outside: cycle through all patterns
What are the positions of the Vari-nozzle?
Narrow, wide, and solid stream
What vari-nozzle position is for firefighting?
Narrow V
What is the length of a fire hose?
50ft
Class A fire
Wood, cloth, paper
Class B fire
Flammable and combustible liquids
Class c fire
Electrical, electronic, and cable fires
Class d fire
Metals such as magnesium, sodium, titanium, zinc, and potassium
What smoke will you see and what extinguisher do you use:
Class A fire?
White smoke
Solid stream of water
What smoke and what extinguisher:
Class B fire?
Black smoke
AFFF
What smoke and what extinguisher:
Class C fire?
Blue or white smoke
CO2
What smoke and what extinguisher:
Class D fire?
Grey smoke
Jettison
What are the immediate actions if you discover a fire?
Call it away
DCC or OD, try to combat small fires yourself
How many sides to a fire boundary?
6
What does a topside boundary man do during a fire?
Fakes out hose to spray water on floor, keeping the boundary cool
When will you go on air as a boundary man?
Primary boundary man
What happens during overhaul?
Examination and cleanup
What tools are needed for overhaul?
Rake, shovel, haligan, NFTI
What is a rollover fire?
Fire is literally coming over the top and moving toward you
How do you fight a rollover fire?
Get low and switch to Wide V
How to overhaul class A fire?
Solid stream of water
How to overhaul Class B fire?
AFFF
How to overhaul Class C fire?
CO2
How to overhaul a Class D fire?
Jettison
What are the principles of investigation?
Cautious
Thorough
Report
Repeat
Portable CO2 weight, how long, and range?
15lbs
40-45 sec
4-6 feet
Portable AFFF weight, how long, and range?
28 pounds
55-65sec
15ft
Portable PKP weight, how long and range?
18lbs, 10sec, 19ft
27lbs, 11sec, 21ft
What is the inline eductor?
A tube for auctioning AFFF from buckets at the fire plug.
Where is the portable DC generator?
DC shop
What is PECU?
Portable exothermic cutting unit
What is PECU used for?
Cutting through bulkheads
What is ESP?
Electronic submersible pump
Voltage of ESP
440volts
Discharge hose for ESP?
2 1/2in hose
What is tandem use of ESP?
Two ESPs running at once
Not recommended for fuel and hot water
How much air can the RAMFAN displace?
2000 cubic feet per minute
How much air can the box fan move?
3200 cubic feet per minute
What types of eductors are there?
Peri-jet
S-type
Derbyshire
What is the primary and secondary use of the P-100?
Primary- firefighting
Secondary- de-watering
Where are P-100s located?
Electricians P-way Outside DC shop STDB sponson Port sponson HT p-way
What is EBAC?
Emergency breathing air compressor
Where are the EBACs?
Medical p-way
Port sponson gear locker
Aviation gear locker
What is the purpose of EBAC?
If HP air is lost, uses Diesel engine
What spaces are protected by Halon?
Paint locker, HAZMAT, EDG 1, EDG 2, fwd pump room, fire room, engine room, aft a/c, SSDG
What activates Halon release?
5lb CO2 bottle Pressurized by Nitrogen Pull pin Push down pressure switch CO2 delayed at time delay device Bypass valve is used if time delay is not working properly
What do you see at the Halon board?
5lb co2 bottle
Time delay actuator
Ventilation actuator
Release actuator
Primary and secondary purpose of Halon time delay?
Ventilation
Evacuation
What are the manned spaces?
Engine room
Fire room
Halon is pressurized by what?
Nitrogen
What is the required soak time prior to reentry after halon discharge?
15min
How long does it take to completely discharge halon?
10sec
What spaces are protected by CO2?
Hazmat
Gas cylinder storeroom
How do you activate installed CO2?
Open red actuator box
Break glass
Pull enclosed cable
Red indicator means it has been activated
Where are the AFFF stations?
Across from DCC
Above ship gym
Ratio of AFFF to seawater?
6% AFFF
94% seawater
What spaces are protected by each AFFF station?
Fire room/engine room
Flight deck/SSDG
What is the difference between AFFF hose and regular firefighting hose?
AFFF hose is non-collapsible
How do you activate the AFFF hose?
Push button start
How do you secure the AFFF hose?
Bail
How to activate AFFF bilge sprinklers?
Push button activation
What spaces are protected by APC?
Main mess, CPO mess, flag mess, wardroom, CO’s mess, bake shop
How will APC be activated automatically?
Link fuses at 360degrees
How will APC be activated manually?
Remote control box
APC center pressure switch
Pull pin on nitrogen bottle
along with APC, what firefighting gear do we use?
AFFF
In EDG 1 and EDG 2, where do we get the supply of AFFF for the AFFF hose real?
5gal AFFF buckets
What kinds of chemical agents are there?
Nerve
Blister
Choking
Blood
What is IPDS and what does it detect?
Improved point detection system
Nerve and blister agents
Where is EASU/DU?
Aviation locker and stbd GM locker
Where is CDU/RDU?
Bridge and DCC
Of M8 and M9, which is specific and which is sensitive?
M8 - specific
M9 - sensitive
Where do we post M8/M9?
All hatches leading to weather decks and ventilation ducts
What is the M-291 SDK?
Skin decontamination kit
What equipment do we use to detect radiation?
RADIAC (radiation detection indication and computation)
What is ACPG?
Advanced chemical protective garment
What does ACPG consist of?
Jacket
Trousers
Gloves (butyl rubber)
Footwear (butyl rubber)
What type of gas mask does the navy use?
MCU-2/P
When do we change or replace the C-2 canister for MCU-2/P?
Charcoal is wet Damaged Clogged Charcoal dust on face CO's direction 1 blood agent attack 30 days after exposure to chemical agents 60 days after opening
How many decontamination stations do we have?
3
What is counter measure wash down? How many zones are there?
Saltwater wash for CBR attacks
4 zones
What is MOPP and how many levels are there?
Mission oriented protective posture
4 levels
MOPP level 1
Yoke is set. Know where gear is
MOPP level 2
Modified z is set, countermeasure wash down, m9 paper is issued
Carry gear
MOPP level 3
Zebra and GQ are set
Don flash gear/install new canister on mask
MOPP level 4
Circle w set
Don mask w/ canister
Immediate action for flooding
Call it away
DCC or OOD; try to isolate
Types of pipe patching
Jubilee
Soft patch
Banding
EWARP
PSI for each type of pipe patch
100psi for jubilee
150psi for all others
How to apply jubilee patch
Tighten nut and bolt
How to apply EWARP
Soak in water for 20 seconds
What system should EWARP not be used for?
Fuel pipes or potable water greater than 300 degrees.
Equipment used for de-watering
Peri-jet, s-type, and ESP
What are the steel shorting sizes?
3-5ft
6-11ft
Common type of shoring
K-type
What is a strong back?
A beam used to distribute pressure used at both ends of a shoring structure
Tools required by shoring watches?
Pipe wrench
radio
Two mauls
How many SCBA recharge stations are there?
3
Repair 2
Post office pway
Ht pway
What are the components of SCBA recharge stations?
Air booster pump assembly
High pressure filter assembly
Connecting hose assembly
If our SCBA recharge doesn’t work r we lose hp air, how do we recharge SCBA bottles?
Use EBAC
What is PASP and RASP?
Primary air supply pack
Reserve air supply pack
When will we use PASP and rasp?
Toxic gas
What size of bottle do we use for PASP/rasp?
60 min
How long is the hose and max total of hose we can connect?
75ft each
total of 3 hoses
Main drainage locations
1 and 2 - fwd pump room
3 - fire room
4 and 5 - engine room
Purpose of main drainage
Dewater spaces
During GQ, what is the route for transitioning?
Fwd and up starboard
Aft and down port
Where is the DC deck?
4th deck
How many repair lockers are there?
7
Where are the repair lockers?
1f wardroom 1a by ship store 2 scullery 3 HT shop 5 by DCC 7 aviation locker 8 CSOOW
Name 5 kits in repair lockers
Desmoking, dewatering, pipe patching, banding, adaptor, PECU, plugging, shoring
What is a bullseye and what does it tell us?
Compartment location Deck/level Frame from fwd to aft Relation to center line Type of space
What is hot work?
400 degrees or hotter, or anything that produces spark or flame
What/who is needed when hot work is being conducted?
Hot work chit and fire watch
What is CHT?
Collection, holding, and transfer
What is grey water?
Shower, sinks, deck drains, laundry, scullery, galley
What is black water?
Urinals and commodes
What is H2S?
Hydrogen sulfide (rotten egg smell) Bi product of AFFF and CHT
How far out to sea before we can pump CHT over the side?
3NM
What are three modes of operation for CHT?
In port
Transit
At sea
Where is our CHT hose when we align from the pier?
Port/stbd sponsons
Where are CHT pumps and tanks?
1 - fwd pump room
2 - engine room
Who is the ship Fire Marshall
DCC Williams
Who is the ship GFE?
CWO Mann
Who is the DCA?
CWO Mann
Who is the DCO?
LCDR Palaylay
What is list and trim?
How the ship sits in the water
List- port/starboard
Trim- fwd/aft