USS HARRY S TRUMAN (CVN75) BASIC DAMAGE CONTROL (LOK)
71 test answers
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What are the most utilized types of shoring?
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H, I, K
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What do the heavy lines on DC Diagrams indicate?
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Watertight and airtight boundaries
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Compartment Air Test fittings are normally classified as .......... fittings.
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William
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What is the 2JV supplementary circuit designated for?
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Engineering circuit
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Identify three pieces of information that are listed next to each DC Fitting on a Compartment Check-Off List (CCOL).
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Compartment name, Division responsible for fitting, Classification
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After decontaminating the weather decks the decontamination team(s) must enter the ship through the ........
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CCA
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Describes radiation.
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Rays or particles emitted from an unstable atom
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What types of hook bolts are used in plugging and patching.
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T, L and J
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What is the primary designation of the X50J circuit?
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Fog Foam
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What is the actuating source of the RAM fan?
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Water
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What is RADIAC an acronym for?
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Radiation, Detection, Intensity, and Computation
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When using the portable hydraulic access rescue system (PHARS), use extreme causation when cutting by ensuring that personnel keep clear of the ___________.
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Moving Parts
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M-9 paper turns _______ when a nerve agent is detected.
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Red
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When a DC diagram is color coded blue, it indicates _____________.
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Decontamination Stations
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What type of gas is used with the operation of Portable Exothermic Cutting Units(PECU)?
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Oxygen
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What is the proper procedures for donning the OCENCO EBBD
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1. Remove EEBD from case 2. Insert mouthpiece 3. Attach nose clip 4. Inhale and escape
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The X50J circuit is the _________ circuit.
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Fog Foam
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Approximately how long will a 15-kb CO2 Extinguisher last under continuous operation?
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40 seconds
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What is the purpose of patching?
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Minimize flood damage
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What is the effective range of a 27-kb PKP extinguisher?
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21 feet
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Primary monitoring of the fireman system is conducted from ___________.
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Damage Control Central (DCC)
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What is the 7JZ circuit used for?
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Repair 5 to DC Central
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When plugging holes, what holes should be given priority?
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Holes at the lower portions of the ship
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What is the proper sequence of activating an installed Eductor?
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Discharge, Firemain, Suction
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Investigators should be familiar with the following systems:
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1. AFFF systems 2. Firemain and fireman risers 3. Ballasting systems
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What does the acronym MOPP mean?
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Mission Oriented Protective Posture
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What fluid is carried by a piping system having hand wheels colored orange?
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Hydraulic oil
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What fluid is carried by a piping system having hand wheels colored red?
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Firemain
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Where can you find a list of frame numbers which divide the major fire zones?
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Damage Control Drawings
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Removal of water from flooded compartments, is the responsibility of the ___________________.
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De-watering Team
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What are the tree common pipe patches used in the Navy?
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Soft, Jubilee, EWARP
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Atropine injectors deliver _____ mg of Atropine.
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2 mg
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Navigational draft marks are _______ inches in height.
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6 in
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What are the two standard sizes of Navy firefighting hoses?
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1.5 and 2.5 inches
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Which phase does a Casualty Power Cable conductor having only one serving or one Braille marking indicate?
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Phase A
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AFF provided at the nozzle is approximately _______ percent AFFF concentrate.
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6%
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The P-100 pump should be carried by a minimum of _____ personnel.
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Two (2)
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The sounding tape in the investigators bag is ______ feet in length.
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50 feet
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What should the investigator report to the Repair Locker?
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FACTS
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When would you use the Bypass Valve of the Halon System?
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If the Time Delay failed to work.
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What is the recommended extinguishing agent for a Class \"C\" Fire?
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CO2
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Name components of the Chemical Warfare Directional Detector.
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- Overboard Lanyard - Remote Control Unit - Pivot Mount
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What form of Chemical Agent will M-8 Paper detect.
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Liquid
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What is the purpose of the Naval Firefighters Thermal Imager?
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To see through light smoke and dense steam
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What fluid is carried by a piping system having valve hand wheels colored dark green?
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Sea Water
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What size CO2 bottles activates the installed halo system?
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5 lbs
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What is the purpose of the Halon time delay?
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To allow time for ventilation to shutdown and personnel to secure accesses.
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What are three pieces of information listed next to each DC Fitting on a Compartment Check-Off List (CCOL)
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- Compartment name - Division Responsible for fitting - Classification
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What are the major steps involved in Fire Watch Duties?
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Muster, Obtain PPE, Inspect Equipment
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The Chemical Agent Point Detection system will NOT detect _________ agents.
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Blood (CK) agents
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What are the primary and secondary colors for a biological contamination marker?
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Blue and Red
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The X50J circuit is the _______ circuit.
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Fog Foam
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What is the principal means of communication for damage control operations?
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Sound powered phones or IVCS
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General destruction of the skin and tissue is caused by which chemical agent?
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Blister Agent
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What are two types of portable Eductors?
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PERI JET and S-TYPE
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How should primary fire boundaries be set?
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(6) Sides of the affected compartment
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How many auto-injectors of Atropine and 2-PAM Chloride are issued to each person at the threat of a chemical attack?
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3 of Each
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What are the four vital principles of investigation?
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- Thorough - Cautious - Report - Repeat
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When using the portable electrical submersible pump, there must be a minimum of _____ inches of water to safely start pumping.
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6 inches
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How long will the OCENCO EEBD operate after it is activated.
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10 Minutes
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PKP most effective on what class of fire?
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BRAVO
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What is the flow rate setting of AFFF nozzles located in Engine Rooms?
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95 gallons per minute (GPM)
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What method of decontaminating a grossly contaminated compartment is used as the last resort?
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Steaming
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Where is remote monitoring of the fireman system conducted?
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Damage Control Central
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What is an advantage of the PERI JET Eductor?
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Passes small objects
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Who sets the Maximum Permissible Exposure (MPE)
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Commanding Officer (CO)
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What are three colors M-8 paper can display?
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Yellow, Green, Red
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