301-306 Basic DC Flashcards
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Questions and Answers

What does CCOL stand for?

Compartment check off list

How many sizes of EWARP are there?

2

How long can a fitting be logged open for in the closure log?

24 hours

Who is the DCO?

<p>Cheng</p> Signup and view all the answers

How many fire pumps does the HST have?

<p>22</p> Signup and view all the answers

What type of extinguishers would you use on a Charlie fire?

<p>CO2</p> Signup and view all the answers

Who's responsible for damage control?

<p>All hands</p> Signup and view all the answers

Ships operate under what three material conditions?

<p>X-ray, Yoke, Zebra</p> Signup and view all the answers

What material condition provides the least protection?

<p>X-ray</p> Signup and view all the answers

What material condition provides the most protection?

<p>Zebra</p> Signup and view all the answers

If a JP-5 pump room caught fire, what type of fire would it be considered?

<p>Bravo fire</p> Signup and view all the answers

When would you secure circle William fittings?

<p>Damage or CBR attack</p> Signup and view all the answers

Which deck is considered the DC deck?

<p>Second deck</p> Signup and view all the answers

Circle William fittings are coated on what system?

<p>Ventilation</p> Signup and view all the answers

If you have compartment 2-230-4-Q, what side of the ship is it located on?

<p>Port</p> Signup and view all the answers

What does the letter M stand for in the bulls eye?

<p>Ammunition</p> Signup and view all the answers

What is the P-100 rated at?

<p>100 gpm, 83 psi</p> Signup and view all the answers

What temperature will the fusible link melt on the APC system?

<p>360 degrees</p> Signup and view all the answers

What does 121 in compartment 2-121-1-L refer to?

<p>Forward most frame</p> Signup and view all the answers

What number do you call for emergencies?

<p>7911</p> Signup and view all the answers

What PSI can't the jubilee patch withstand?

<p>100 psi</p> Signup and view all the answers

What temperatures will the EWARP hold up to?

<p>300 degrees</p> Signup and view all the answers

What is the cure time of EWARP?

<p>30 minutes</p> Signup and view all the answers

What are the two types of shoring onboard?

<p>Steel and wood</p> Signup and view all the answers

How many jets does a peri-jet have?

<p>6</p> Signup and view all the answers

What is the diameter on the auction side of the peri-jet?

<p>3&quot;</p> Signup and view all the answers

What is the fixed system that is installed in the galley's called?

<p>APC</p> Signup and view all the answers

Circle A means what in DC symbology?

<p>Alpha fire engaged</p> Signup and view all the answers

What is the casualty communication sound powered circuit?

<p>X40J</p> Signup and view all the answers

What kind of suction hose do you use for a P-100?

<p>3 x 10 noncollapsible</p> Signup and view all the answers

What is the GPM for a 1 1/2" nozzle inside the skin of the ship?

<p>95 gpm</p> Signup and view all the answers

What is the GPM for a 1 1/2" nozzle outside the skin of the ship?

<p>125 gpm</p> Signup and view all the answers

How many jets does the s-type educator have?

<p>1</p> Signup and view all the answers

What is the discharge diameter on an S-type eductor?

<p>2 1/2&quot;</p> Signup and view all the answers

What is the capacity of the AFFF?

<p>600 gallons</p> Signup and view all the answers

How long will 1, 5 gallon can of AFFF last?

<p>60 seconds</p> Signup and view all the answers

How do you align a main drainage eductor?

<p>Discharge, firemain, verify vacuum, suction</p> Signup and view all the answers

What are the four softwoods used for shoring?

<p>Yellow pine, Douglas fir, hemlock, spruce</p> Signup and view all the answers

When entering a void or confined space you must _______?

<p>request has free assistance, have gas free chit posted at the entrance of the space, be cautious for explosive and toxic gases</p> Signup and view all the answers

What is the size of the fuel tank on a P-100?

<p>1.45 gallons</p> Signup and view all the answers

What is the discharge temperature of a CO2 bottle?

<p>-110 degrees</p> Signup and view all the answers

How long will the P-100 last on a full tank of fuel?

<p>2.75 hours</p> Signup and view all the answers

What class fire leaves an ash?

<p>Alpha fire</p> Signup and view all the answers

When transiting the ship up and down ladder wells with steel shoring, what end must be pointed up?

<p>Telescoping rod</p> Signup and view all the answers

What visual light indicates Halon has been discharged?

<p>Red</p> Signup and view all the answers

What visual light indicates Halon has been actuated?

<p>Amber</p> Signup and view all the answers

What is the primary purpose of the P-100?

<p>Firefighting</p> Signup and view all the answers

Study Notes

Compartment Check Off List (CCOL)

  • CCOL stands for Compartment Check Off List, a critical document for monitoring compartment conditions.

EWARP Sizes

  • There are multiple sizes of the Emergency Water Activated Repair Patch (EWARP) available for various applications.

Closure Log

  • A fitting can remain logged open in the closure log for 24 hours under regulations before needing to be addressed.

Damage Control Officer (DCO)

  • Cheng refers to the Damage Control Officer, responsible for managing damage control operations.

Fire Pumps

  • The HST (Humanitarian Support Team) is equipped with 22 fire pumps to combat onboard emergencies.

Fire Extinguishers

  • CO2 extinguishers are utilized for Charlie fires, typically involving electrical equipment.

Damage Control Responsibility

  • All hands onboard are responsible for damage control, emphasizing teamwork in emergency situations.

Material Conditions

  • Ships operate under three material conditions: X-ray, Yoke, and Zebra, determining the security level of compartments.

Material Condition X-ray

  • This condition provides the least protection, often used during normal operations.

Material Condition Zebra

  • Zebra offers the most protection, implemented during heightened threat levels.

JP-5 Fire Classification

  • A fire in a JP-5 pump room is classified as a Bravo fire, indicating flammable liquids.

Circle William Fittings

  • Circle William fittings are secured during damage or a Chemical/Biological/Radiological (CBR) attack.

DC Deck Location

  • The second deck is recognized as the primary Damage Control (DC) deck on the ship.

Ventilation Systems

  • Circle William fittings are coated on the ventilation system to prevent contamination during emergencies.

Compartment Location

  • Compartment 2-230-4-Q is located on the port side of the ship.

Bulls Eye Letter M

  • The letter M in the bulls eye stands for ammunition, indicating storage and handling areas.

P-100 Specifications

  • The P-100 pump is rated at 100 gallons per minute (gpm) and 83 pounds per square inch (psi).

APC System Temperature

  • The fusible link in the Aqueous Film Forming Foam (AFFF) system melts at 360 degrees Fahrenheit.

Compartment Numbering

  • The number 121 in compartment 2-121-1-L represents the forwardmost frame in that area.

Emergency Contact Number

  • In emergencies, 7911 is the hotline for immediate assistance.

Jubilee Patch Specifications

  • The jubilee patch has a pressure limitation of 100 psi, highlighting its utility for lower-pressure applications.

EWARP Temperature Resistance

  • EWARP can withstand temperatures up to 300 degrees Fahrenheit for repairs.

EWARP Cure Time

  • The cure time for EWARP is 30 minutes, allowing for effective repairs before returning to service.

Types of Shoring

  • There are two types of shoring onboard: steel and wood, each suited for different structural needs.

Peri-jet Jets

  • A peri-jet has 6 jets, designed for optimal water suction and discharge.

Peri-jet Specifications

  • The suction side of the peri-jet measures 3 inches in diameter, allowing for efficient water intake.

Fixed Fire Suppression System

  • The automatic system installed in the galley for fire suppression is known as the APC.

DC Symbology

  • "Circle A" indicates an engaged Alpha fire in damage control communications.

Sound Powered Circuit

  • X40J represents the casualty communication sound-powered circuit for emergency communications.

P-100 Hose Specifications

  • The P-100 utilizes a 3 x 10 non-collapsible suction hose for efficient water transfer.

Nozzle Flow Rates

  • An 1 1/2" nozzle inside the ship yields 95 gpm, ensuring quick access to water supply.

Outside Ship Nozzle Flow Rate

  • An 1 1/2" nozzle outside skin of the ship provides 125 gpm for firefighting efforts.

S-type Educator Jets

  • The S-type educator is equipped with 1 jet, enhancing its suction capabilities.

S-type Educator Discharge Diameter

  • The discharge diameter on a S-type eductor is 2 1/2 inches.

AFFF Capacity

  • The AFFF system has a total capacity of 600 gallons, ready for fire suppression.

AFFF Duration

  • A 5-gallon can of AFFF lasts approximately 60 seconds when deployed.

Main Drainage Eductor Alignment

  • Align a main drainage eductor by verifying discharge, securing the firemain, confirming vacuum, and ensuring suction is in place.

Soft Woods for Shoring

  • Four types of soft woods used for shoring include yellow pine, Douglas fir, hemlock, and spruce.

Voids & Confined Spaces Protocol

  • Entering voids or confined spaces requires having a gas-free chit posted, ensuring safety against toxic gases.

P-100 Fuel Tank Size

  • The P-100's fuel tank capacity is 1.45 gallons, enabling effective operation.

CO2 Discharge Temperature

  • The discharge temperature of a CO2 bottle is -110 degrees Fahrenheit, suitable for various cooling applications.

P-100 Fuel Duration

  • The P-100 can operate for approximately 2.75 hours on a full tank of fuel, ensuring prolonged functionality during emergencies.

Alpha Fire Characteristics

  • Alpha fires leave behind ash, representing common materials such as wood.

Steel Shoring Handling

  • When using steel shoring in ladder wells, ensure the telescoping rod points up for proper support.

Halon Discharge Indicators

  • The red light signifies that Halon has been discharged, while amber indicates that Halon has been actuated.

P-100 Purpose

  • The primary purpose of the P-100 is firefighting, demonstrating its essential role in emergency response operations.

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