DC Review

Question 1

What does the this compartment number indicate 3-202-0-L?

Answer 1

3 - Deck number
202 - Forward most frame
0 - Position in relation to the
centerline
L - Compartment use

Question 2

What is the primary DC circuit?

Answer 2

2JZ

Question 3

What are the components of the fire tetrahedron?

Answer 3

• fuel
• heat
• oxygen
• chemical reaction

Question 4

Who is the attack team leader?

Answer 4

Anyone (nozzlemen, hosemen, or plugmen) that’s apart of the attack team

Question 5

How long does an individual have to get out of a (manned) space when the ventilation automatically shuts down?

Answer 5

60 seconds

Question 6

How long does an individual have to get out of a (unmanned) space when the ventilation automatically shuts down?

Answer 6

30 seconds

Question 7

Describe bulkhead terminals

Answer 7

• permanently installed in watertight bulkheads
• permits circuit connection through a bulkhead without removing watertight integrity

Question 8

Describe risers.

Answer 8

• 2 riser terminals connected by a permanently installed cable
• performs between decks

Question 9

What does IDLH mean?

Answer 9

Immediate Danger to Life or Health

Question 10

Who gives permission for an individual to enter an IDLH zone?

Answer 10

CO

Question 11

PKP Extinguisher:
Fire Type
How it extinguishes
Sizes
Ranges
Discharge Time

Answer 11

Class B
Breaking up combustion chain reaction
18/27 lbs
19/21 ft
10 secs

Question 12

CO2 Extinguisher:
Fire Type
How it extinguishes
Sizes
Ranges
Discharge Time

Answer 12

Class CHARLIE fires
Displaces oxygen
15 pounds
4 to 6 feet
35 to 40 seconds

Question 13

AFFF Extinguisher:
Fire Type
How it extinguishes
Size(s)
Ranges
Discharge Time

Answer 13

Class BRAVO fires
Vapor barrier and cooling
28lbs
10ft and decreasing
45 to 65 sec

Question 14

Categories of DC

Answer 14

Prevention
Minimization
Restoration

Question 15

XO Responsibilities…

Answer 15

DCTT
PB4T

Question 16

DC organization

Answer 16

CO>XO>DH=DCO>DIVO=DCA>DCPO

Question 17

Repair Locker Locations

Answer 17

Repair 3: AFT
Repair 5: Engineering
Repair 2: FWD

Question 18

Minimum Personnel Req’s of DC

Answer 18

Repair Party Leader
On-scene Leader
Attack Team Leader
Two Investigators
Boundryman
Repair Electrician
Plotter
Sound-powered phone talker
Messenger
Closure Detail
Accessman/Overhaulman

Question 19

Members of Rapid Response Team

Answer 19

Fire Marshal
Repair Electrician
Two advance DC qual’d personnel

Question 20

Different types of Rapid Response Teams

Answer 20

Flying Squad
At-Sea Fire Party

Question 21

Conditions of DC and stances

Answer 21

Con II DC: One or more RL’s are manned
Con I GQ: All RL’s are manned

Question 22

What is the duty of the RPL?

Answer 22

OIC of the RL

Question 23

What is the role of the investigator?

Answer 23

Roves autonomously in pairs to find damage

Question 24

What is the role of the On-Scene Leader

Answer 24

Directs DC team at casualty

Question 25

What is the role of the Attack Team Leader

Answer 25

Leads attack team

Question 26

List characteristics of the P-100

Answer 26

Diesel 100gpm @ 83PSI Mindful of exhaust

Question 27

List characteristics of the Electric Submersible Pump

Answer 27

A/C electric motor 140gpm @ 70ft, 180gpm @ 50ft Must wear electrical PPE

Question 28

List characteristics of the Perigee Educator

Answer 28

Jet-type, no moving parts Often used with ESP or P-100

Question 29

List characteristics of the S-Type Eductor

Answer 29

Jet-type, no moving parts Often used with ESP or P-100

Question 30

List characteristics of the Soft Patch

Answer 30

Used for <=150 PSI Must extend 2in past damage Not for fuel or steam

Question 31

List characteristics of the Jubilee Patch

Answer 31

Used for <=100 PSI Must extend 2in past damage

Question 32

List characteristics of the Emergency Water-Activated Repair Patch

Answer 32

Used for <=150 PSI, does not exceed 300 degrees F Not used on fuel or potable systems Fully hardened in 30mins

Question 33

What are box patches used for?

Answer 33

Holes with jagged edges

Question 34

What are Hinged Plate Patches used for?

Answer 34

Relatively small holes

Question 35

What are T-Patches used for?

Answer 35

Unevenly shaped holes

Question 36

What are Hook Bolts used for?

Answer 36

Anchors patch

Question 37

What is a shore? What material are they?

Answer 37

Portable beam Douglas fir, Yellow Pine

Question 38

What is a Wedge? What material are they?

Answer 38

Block, triangular on sides & rectangular on end Douglas Fir, Yellow Pine

Question 39

What is a Shole?

Answer 39

Flat block under shore to distribute pressure

Question 40

What is a Strongback?

Answer 40

Bar or beam of wood Distributes pressure & anchors patch

Question 41

Two types of steel shoring, lengths, and load characteristics

Answer 41

Model 3-5: 3-5ft 12,000-20,000lbs Model 6-11: 6-11ft 6,000-20,000lbs

Question 42

I-Type shoring characteristics

Answer 42

Single beam between anchor point and strongback

Question 43

K-Type shoring characteristics

Answer 43

Used if single anchor point is not available

Question 44

Compartment Type: A

Answer 44

Stowage Spaces

Question 45

Compartment Type: C

Answer 45

Ship Control

Question 46

Compartment Type: E

Answer 46

Machinery Spaces Normally Manned

Question 47

Compartment Type: F

Answer 47

Oil Stowage Compartment

Question 48

Compartment Type: G

Answer 48

Gasoline

Question 49

Compartment Type: J

Answer 49

JP-5 Tanks

Question 50

Compartment Type: K

Answer 50

Chemical/ Dangerous Material

Question 51

Compartment Type: L

Answer 51

Living Spaces

Question 52

Compartment Type: M

Answer 52

Ammunition Spaces

Question 53

Compartment Type: Q

Answer 53

Miscellaneous Spaces

Question 54

Compartment Type: T

Answer 54

Vertical Access Trunks

Question 55

Compartment Type: V

Answer 55

Void Compartments

Question 56

Compartment Type: W

Answer 56

Water Compartments

Question 57

Compartment Type: X

Answer 57

Weather Deck Area