Damage Control (DC) and Engineering Practice Test

These questions are part of the practice quiz. Start practicing

• What is the box fan airflow in cubic feet per minute?
• Which team is the first to man repair lockers in full FFEs?
• What are the typical electrical characteristics produced by most ships' generators?
• What are the ambient/continuous decibel ranges for double hearing protection?
• In shipboard communications and symbology, what symbol represents radiological hazard?
• Which role is responsible for informing the bridge and maintaining DC plots?
• What does MOPP level 1 indicate?
• Limited Attack Casualty Response Is Not In FFEs. Which statement is accurate?
• Stability is always reduced when...
• Which PPE item is used to protect eyes and provide breathable air in CBR-N conditions?
• Define displacement.
• Which of the following is a benefit of compartmentalization?
• Which item is listed as an authorized deviation from EOSS?
• Which potable water treatment method is labeled as secondary?
• Which option best describes battle dress?
• Which role is responsible for assigning watch stations as part of DC operations?
• In OOC vs CAL, what does orange indicate?
• What stage immediately follows the compression stage in the Brayton cycle?
• What is the HPAC pressure rating?
• The Restricted Maneuvering Doctrine (RMD) is established by whom and how does it interact with EOCC?
• Which unit is responsible for providing GQ for DCA?
• Hogging is defined as which of the following?
• What does MRG stand for in ship propulsion?
• What hazards accompany AFFF use?
• In the DC organization, what repair number is assigned to the ENG section?
• Which role maintains DC duties as the primary responsibility?
• Which role is responsible for submitting the all-hands training schedule for PB4T?
• For class Circle X-ray/Yoke/Zebra, is special permission required to transit or inspect vital spaces?
• What components make up the FFE?
• What does the priority valve do in the compressed air system?
• The Free Surface Effect occurs when...
• Attack team consists of...
• Which role is responsible for assigning watch stations, ensuring DC PQS, and recommending the DCPO to the DH?
• Which statement describes a positive displacement pump?
• What does API gravity measure?
• Which option best describes the classification of fitting William?
• Which patch is designed for relatively small holes?
• Which of the following is another danger associated with eductor installation?
• Rigid pipe supports provide restraint in how many directions?
• CSMC coordinates DC casualty for which unit?
• What does MOPP level 0 indicate?
• Which statement about the Restricted Maneuvering Doctrine (RMD) is correct?
• Which patch is rated for psi up to 100?
• Which role is designated to maintain hull, machinery, and electrical systems as part of damage control?
• Which stage in the Steam cycle involves turning steam back into water?
• In the DC electrical system, all horizontal cables should be connected from the load to the source. Which option correctly states this connection?
• Why is the compartment using the numbering system?
• In-Port, what is a duty of the EDO?
• Which form of radiation penetrates shielding but loses energy as it passes through matter?
• RRT is comprised of which four personnel?
• Which position is tasked with advising the CO on ship readiness?
• Name the four people that muster with the RPL
• Who is responsible for the daily setting of material conditions for divisional spaces?
• The term Darken ship is associated with which readiness action?
• Which statements correctly describe the two types of tags?
• Which station corresponds to the COs Cabin?
• What is the material condition of readiness Modified Yoke?
• Which item is NOT part of the described FFE?
• Which color code represents sewage in the first piping color-code set?
• What is the purpose of line shaft bearings?
• Which desalination method is used by most ships?
• What is the purpose of the main thrust bearing?
• UEL stands for which concept in the explosive range?
• Which extinguishing agent is used for Class B fires?
• Which fuel oil type is used as aircraft fuel on ships?
• What is the purpose of transmitting thrust in a propulsion system?
• What are the three installed drainage systems and where are they located?
• In the Brayton cycle, which stage follows combustion?
• Which term describes the goal to ensure critical ship systems remain functional during casualty conditions?
• Which stage in the Steam cycle involves expansion?
• What fluid acts to move the RAM cross head in steering systems?
• Which statement describes IVCS?
• What function is included in Main Control's duties besides GQ for EOOW?
• Which DC role coordinates the DC effort from the DCC?
• What does the first element of the frame range represent?
• What is the purpose/definition of maximum reliability in the Engineering Department?
• AFFF is used on which class of fire?
• In lube oil, what does 'bright' indicate?
• What is the role of the Flying Squad in DC organization?
• In the refrigeration cycle, what happens during condensation?
• NFTI is used to locate what?
• Define trim.
• What psig range defines high-pressure air?
• Which PPE item is designed to detect the chemical type?
• Which refrigeration system uses a heat exchanger to cool water that then circulates to coils?
• In the piping color-code system, which color represents seawater?
• What is the material condition of readiness X-Ray?
• Which statement best describes direct refrigeration?
• In the communications and symbology scheme, which symbol corresponds to a rupture?
• In the DC organization mapping, which division is Repair 5 assigned to?
• In lube oil, what does 'clear' indicate?
• Which of the following is an element of the fire tetrahedron?
• Which statement correctly pairs a lube oil quality indicator with its meaning?
• Installed CO2 fixed systems are used for which fires?
• In the division/work center responsible portion, what do the two elements indicate?
• RPL is responsible for what tasks?
• Which of the following is a feature of steering redundancy design?
• Which of the following is listed as a double barrier protection condition?
• What is the Center of Buoyancy (COB) and how does it move?
• Which statement best describes heat stroke compared to heat exhaustion?
• Which role is responsible for informing the DCO of DC equipment status?
• As part of the 30, 40, 50 fire watch rule, which requirement applies after completing work?
• Which process involves expanding the refrigerant to lower its pressure?
• Which statement is true about JP-5?
• Which item is considered vital air?
• Which statement best describes the Modified Zebra condition relative to Zebra and Yoke?
• Which of the following is a danger associated with eductor installation?
• Which location is NOT listed as a place where electrical control of the steering system can be taken?
• Why do ships typically use an ungrounded electrical system?
• EEBD duration for CO2 release during operation is specified as how many minutes?
• What are the ambient/continuous decibel ranges for single hearing protection?
• Firemain and Drainage System loop configurations are designed as what type of loops?
• OSL does what?
• Which role is responsible for controlling routes through the ship?
• What do investigators do?
• Which duty is associated with the CHENG in Engineering Department Organization?
• What is the material condition of readiness Zebra?
• What does 'articulate' mean in MRG design?
• In steering redundancy design, how many steering gear units are specified per RAM assembly?
• Which option represents a yellow tag meaning?
• Which position is primarily responsible for the safety of the ship within the Damage Control Admin framework?
• Sagging is defined as which of the following?
• When horizontal and vertical loop configurations are combined, they are considered what?
• Which of the following is a CHENG duty?
• Which battle organization coordinates DC casualty for CS and fulfills the function of Repair 8?
• In the second piping color-code list, which color represents lube oil?
• Which of the following is an EOWW duty?
• A hook bolt is used for which purpose?
• In the context of MRG terminology, what does 'single/double reduction' refer to?
• What is one responsibility of the Helo Control Officer?
• ATL does what?
• What is the material condition of readiness Yoke?
• What is the effect of a larger metacentric height on roll rate?
• In the frame range portion, what do the two entries denote?
• Which benefit is associated with the 'double helix' characteristic of an MRG?
• In the DC organization, what repair number is assigned to the AFT section?
• Which term denotes a definite attitude of transverse inclination of semi-permanent nature, normally caused by uneven weight distribution?
• For Class A fires, what extinguishing agent is used?
• Which three factors are required to produce electricity?
• Which color code represents Chill Water in the second list?
• Which statement best defines a toxic space?
• Which unit is tasked with GQ for DCA and EOOW during battle underway?
• How many steering stations are specified as part of redundancy?
• Which oil is the primary fuel for ship propulsion?
• Which color code represents jet fuel in the first piping color-code set?
• What MOPP level corresponds to 'attack imminent'?
• Which extinguishing agent is listed for S-class fires?
• Which station is used for machinery control?
• Which describes latent heat?
• Which of the following is NOT listed as an emergency method of steering control?
• What is the reference document for piping color codes?
• Which term defines the up and down motion of the ship's bow and stern as it moves through the sea?
• AFFF locations and risks include which spaces and hazards?
• Which document serves as the reference for shipboard safety?
• Which conditions define Immediately Dangerous to Life or Health (IDLH) as listed?
• Which materials fall under Class A (ordinary combustibles)?
• How is Permissible Exposure Limit (PEL) defined?
• During battle underway, who leads the Combat Information Center (CIC) battle organization?
• Which extinguishing agent is used for Class C electrical fires?
• When should potable water be tested?
• What is the recommended treatment for heat stroke in shipboard safety procedures?
• Which term is the distance between the center of gravity and the metacenter?
• Which color code represents fuel in the first piping color-code set?
• What is viscosity?
• Where would you find CCOL entries on a ship?
• In the context of deviations, what does RMD in effect refer to?
• What does 'locked train' mean in MRG terminology?
• Which of the following is a factor influencing RO production amounts?
• Which bearings are cooled and lubricated by seawater, and what type of support do they provide?
• What are the decibel ranges for peak noise requiring single hearing protection?
• When is Dog Zebra set?
• Which desalination method is least commonly used on ships based on the given statements?
• Which DC role reports to the CO during in-port operations?
• What is a CCOL and where are they located?
• Which term is defined as the point at which all weight can be concentrated?
• Which stage precedes expansion in the Brayton cycle?
• In the refrigeration cycle, what happens during evaporation?
• What is the purpose of overhaul after a fire?
• In the communications and symbology scheme, which symbol corresponds to a hole?
• What is the ESP used for?
• How does the RAM assembly move the rudder?
• In the DC organization, what repair number is assigned to the FWD section?
• Who are listed as aft steering Manning?
• What are the two eductors used with the ESP/P100?
• Which stage is the power stage in the Diesel engine cycle?
• Which station is used for damage control?
• Which method does the Navy use to control viscosity of fuel oil?
• In a direct refrigeration system, where are the cooling coils located?
• In shipboard communications and symbology, what symbol represents structural damage?
• Which option represents a red tag meaning?
• Which stage completes the Diesel cycle by expelling exhaust to the atmosphere?
• In a quality maintenance program, which statement best describes QA?
• Which role ensures readiness and provides personnel and qualifications for the DCPO?
• Who is responsible for electrical safety on the ship?
• Which role is associated with DC training conducted with the DCA?
• Which statement about the J-dial circuit is true?
• Which temperature pattern is typical for heat stroke?
• Which station is used for general announcing?
• Which action is required when wearing battle dress regarding metal?
• What are the three fundamental concepts for reducing exposure to radiation in CBR-N operations?
• What extinguishing agent is used for Class D fires?
• What is the primary potable water treatment method?
• Which patch is described as having holes with jagged edges?
• Which term describes the weight of the volume of water that the ship displaces when floating freely?
• Which circuit connects DC Central to Repair 2?
• What type of oil is used as lube oil on ships?
• What is the purpose of the turning gear in a ship's power train?
• The Medical battle organization includes which type of battle dressing stations?
• Which role coordinates DC casualty for CS?
• Any electrical work involving voltages above what threshold requires CO approval?
• What is GM and its implication for ship stability?
• What are the four steps for installing the eductor, in the correct order?
• Which oxygen concentration is not considered IDLH according to the listed criteria?
• What is flash point?
• Define draft.
• LEL is defined as which of the following?
• HALON 1301 is used for which fires and locations?
• What is the P100 and what is it used for?
• 2190 mineral oil is a type of which oil category?
• Which duty is associated with the EOWW in Engineering Department Organization?
• Which statement best describes electrical space isolation during firefighting?
• What is the correct order of elements in a standard compartment number?
• What is the casualty communications circuit name for sound-powered phones?
• Define buoyancy.
• What are the typical working time durations for the two types of SCBA mentioned, and what is the common cylinder pressure?
• What is the RAM fan airflow in cubic feet per minute?
• Where are logs kept for class X-ray/Yoke/Zebra fittings opened during readiness?
• Resilient pipe supports are used to do what?
• Which radiation requires shielding with lead, steel, or concrete?
• In the compartment number, which element denotes the compartment use?
• What is the Modified Zebra material condition?
• Which statement describes how the Center of Gravity (COG) moves when weight is added?
• CO2 portable DC extinguishers are used on which class of fire?
• Which term describes a temporary inclination, generally involving motion such as sharp turns or steady wind at the beam?
• In-Port, what is a duty of the CDO?
• Which sound-powered circuit connects DC Central to main deck?
• What is the purpose of the Tag-Out User Manual (TUM)?
• Which of the following is NOT listed as a characteristic of an MRG?
• In the standard compartment numbering, what does the third element represent?
• PKP is used for which class of fire?
• What is the primary purpose of a Main Reduction Gear (MRG)?
• Which of the following is NOT one of the three conditions for the free communication effect?
• What is the range of the AFFF portable DC equipment?
• Which patch is EWARP and rated for <=150 psi?
• What is the metacenter?
• Who is responsible for GQ for EOOW?
• EEBD shipboard quantities for ship's complement, embarked personnel, berthings, and engineering spaces are specified as which of the following, respectively?
• Which radiation form is dangerous if ingested?