Navy DCU Indoctrination Practice Test

These questions are part of the practice quiz. Start practicing

• EWARP is activated by what?
• What are the responsibilities of a DC supervisor during a casualty?
• How do bulkheads and decks function as damage control boundaries?
• Which letter corresponds to Vertical trunk?
• Which Repair Locker is assigned to the AIMD department?
• Which statement about the TIC's capabilities is incorrect?
• Which compartment numbering corresponds to Engineering?
• What is the role of the ship's captain and command team in DC emergencies?
• What is the purpose of a breathing apparatus check before entry?
• Which term denotes general quarters?
• Who is in charge of firefighting efforts directly at the scene?
• What is the purpose of sealing and securing ventilation when a fire is present?
• During a casualty, a damage control supervisor must communicate with which elements of the ship's command?
• Which role roves in primary and secondary boundaries and maintains distance?
• Which term is set and maintained at sea in port outside normal working hours?
• Which compartment numbering corresponds to Cargo holds?
• Which AFFF component pumps the concentrate?
• What is the recommended repair method for a progressive crack or split seam?
• Which of the following is a shoring type?
• Which letter corresponds to Ammunition?
• Which personnel are included in a Rapid Response Team?
• Which option best describes the function of bulkheads and decks in sustaining fire boundaries?
• In the casualty response sequence, what step follows isolating and controlling hazards?
• Which term is the Repair party electrician?
• Red/Green pipe markings indicate which system?
• Which Repair Locker is assigned to the Supply department?
• What signs indicate a space is not safe to enter?
• Condition Yoke provides what level of protection?
• Which item is not part of the listed Firefighting Ensemble (FFE)?
• Which event typically triggers an after-action review?
• What is the Ram Fan pressure rating?
• Which are the three main categories of shipboard fires and provide an example for each?
• Compartment F is designated for what substance?
• Circle William relates to which fittings?
• How many AFFF Stations are on board?
• Name two essential pieces of personal protective equipment for DC personnel.
• What is the purpose of an after-action review following a drill or real casualty?
• Casualty Aft is equipped with how many Stingers?
• Compartment G is designated for what substance?
• Which statement best describes safety differences between enclosed-space entry and open-space entry?
• What is the function of an eductor in damage control?
• What is the primary function of a scupper on a ship's deck?
• Gas testing before entry is critical because it detects ?
• How much gallons do AFFF storage tanks store?
• What are the settings on a Vari-Nozzle?
• When primary power is down, which options are preferred backups?
• Who may authorize Circle Zebra closures and fittings to facilitate the crew for operational requirements?
• Which letter indicates Water/Sewage?
• How heavy is a portable PKP extinguisher?
• How do DC teams ensure communications remain effective during a casualty?
• Circle William pertains to which fittings?
• Which statement summarizes the relationship between fire boundaries and watertight boundaries in damage control?
• How many PECUs are on board in total?
• Which Repair Locker serves Engineering in the 5A location?
• In damage control, positive pressure is the practice of maintaining a higher air pressure inside a safe space than adjacent spaces to prevent intrusion of what?
• Soft patches are capable of holding ruptures up to what psi?
• Which role is responsible for setting and manning boundaries in under 15 minutes and roving in two-man teams?
• The fire pump has what primary function?
• In the given compartment numbering scheme, which letter corresponds to Living spaces?
• Circle Zebra closures must be monitored closely to ensure rapid closing if needed. What is the reason for this monitoring?
• What is the maximum operating temperature for the EWARP patch?
• What are the responsibilities of an Accessman?
• Repair Locker 1H is assigned to which area?
• Explain why proper labeling and tagging are essential in DC operations.
• Which hose team member is described as the hardest worker and rotates to maintain heat stress?
• Which Repair Locker is assigned to Engineering in the Main Space?
• Repair Locker 2M (Secondary CCS) is assigned to which area?
• Which letter indicates Ammunition?
• What does the abbreviation DCA stand for?
• Which Repair Locker is the main ENG assignment in the 5A location?
• How many Repair Lockers are onboard?
• Which term is used to indicate the general quarters state on a ship?
• If you are assigned to Repair Locker 4, which department are you in?
• What is watertight integrity and why does it matter during flooding?
• PECU stands for what?
• Which casualty location uses 1 Stinger?
• Which patch holds 150 psi or less?
• What does a Vari-Nozzle need in order to be used?
• Dog Zebra is associated with what action?
• RPE stands for which role?
• Which compartment numbering corresponds to Stowage?
• Which component electronically activates the AFFF?
• Repair Locker 2A is assigned to which department?
• What distinguishes a watertight door from a regular door in damage control terms?
• How many AFFF stations are there?
• Indirect attack to a fire involves directing the application where?
• What size hole should be drilled at the ends of a progressive crack?
• Flooding can affect a ship's stability by ?
• Which of the following is a type of drainage used aboard?
• Which hose team member rotates to prevent heat stress on the team?
• Casualty Off-Ship (Rescue and assistance) is equipped with how many Stingers?
• How does damage control planning influence casualty response?
• Why is it important to maintain continuous monitoring of damaged spaces?
• What is the function of the fire pump in the ship's firefighting system?
• Which letter indicates Miscellaneous?
• Which letter corresponds to Water/Sewage?
• What is an SCBA and when should it be used?
• What is the purpose of a Repair Party during a casualty?
• What is the main objective of damage control operations during a casualty?
• An atmosphere that is oxygen-deficient requires what action before entry?
• What is a fire boundary?
• What is the primary purpose of compartment status boards in damage control?
• Casualty Mid Ship is equipped with how many Stingers?
• How much pressure can a jubilee pipe patch hold?
• Which statement best describes the role of gas testing in space entry?
• Which statement best describes Condition Zebra?
• Which DC symbol is not used in this material?
• What types of equipment are used to mark hazardous spaces?
• Which statement best describes the Fire Marshal's leadership during rapid response?
• What is the overall sequence of actions from casualty discovery to restoration of safe conditions?
• What 4 sizes do IPE boots come in?
• Which is the correct sequence for addressing a flooding casualty?
• What is a hot work permit and when is it required?
• At 18 lbs, what is the PKP extinguisher's approximate range?
• Fire boundary markings on a ship serve what primary function?
• Who is described as leading the Fire Marshal role, including aiding the DCA and leading rapid response until turnover?
• During a casualty, how should DC personnel coordinate with Engineering?
• Which device is used to locate the fire source and see through smoke, as well as locate downed personnel?
• Who is the duty fire marshal in port emergency team?
• Pipe marking color Orange corresponds to which substance?
• Compartment K is designated for what substance?
• Damage Control Symbology is defined as what?
• Casualty Forward is equipped with how many Stingers?
• Condition X-Ray is set under what circumstance and what level of protection does it provide?
• Which letter indicates Void?
• What is the purpose of a sound-powered telephone in damage control?
• Which compartment numbering corresponds to Vital ship/fire control?
• Which patch is the Emergency Water Activated Repair Patch?
• What is the purpose of damage control drill training?
• What is the role of the Damage Control Central (DCC) during a casualty?
• Internal flooding differs from external flooding in that internal flooding ?
• How long will a portable PKP extinguisher last?
• Which statement best describes the function of the Repair Party during a casualty?
• For a small fire with a reach of about 4-6 feet, which portable extinguisher is appropriate?
• NFTI is no longer in use. What was it replaced with?
• Which role is in charge of firefighting efforts at the source of the casualty and leads the hose team?
• What is the primary objective of damage control on a ship?
• At 27 lbs, what is the PKP extinguisher's approximate range?
• Banding patch hold: what is the maximum pressure it can safely contain?
• What is the weight (in pounds) of a portable CO2 extinguisher?
• What is the purpose of a dewatering system on a ship?
• Which letter corresponds to Miscellaneous?
• Purple pipe markings indicate which system?
• Name two pump types commonly used in dewatering and their general function.
• Which extinguisher has an approximate discharge duration of 10-11 seconds?
• Which of the following is listed as a type of pipe rupture?
• How long will a portable CO2 extinguisher last?
• Which valve is the AFFF flow control valve known as, commonly called powercheck?
• The basic patching and shoring materials inventory is kept to ensure ?
• Which statement describes the Fire Marshal's role during rapid response?
• What does internal flooding originate from?
• What does TIC stand for?
• Which of the following describes the two methods to attack a fire?
• Which specifications describe the box fan's power supply and airflow rating?
• After-action reports after drills include which elements?
• What removes water from spaces by using a vacuum suction?
• EWARP stands for what?
• Turnout gear is part of essential DC PPE; its primary purpose is to protect against what hazard?
• How many fresh water storage tanks are there on board?
• How many shoring types are listed?
• What are scuppers and scuttles and how do they support damage control?
• Condition Zebra is set during General Quarters and provides what level of protection?
• What is the primary purpose of pipe marking colors?
• Which component electronically activates the AFFF?
• What does DC symbology 'FL' indicate?
• Which letter corresponds to Void?
• How many decontamination stations are onboard?
• Which condition corresponds to General Quarters?
• Circle Xray and Circle Yoke openings are opened under what condition?
• Red pipe markings indicate which system?
• How long will an AFFF extinguisher last?
• What does an AFFF extinguisher consist of?
• Why is keeping a casualty log or DC log important?
• What is the effective range of a portable PKP extinguisher at 18 lbs?
• What does DC symbology 'SB' indicate?
• Before entering a space after a casualty, which steps should be performed?
• What is the significance of maintaining fire boundaries and smoke curtains?
• The bilge pump is used to remove water from which area?
• Which role is described as having no danger of attack?
• Which term is set and maintained at sea in port outside normal working hours?
• What is the expected outcome of an after-action review?
• Which casualty location uses 4 Stingers?
• Which firefighting agent is commonly used for hydrocarbon fires, and what is a main limitation when used in enclosed spaces?
• How many rupture types are listed in the emergency pipe repairs section?
• During a flooding casualty, what is the correct order of actions to address losses and repairs?
• Which casualty location uses 2 Stingers?
• How many washdown zones are throughout the ship?
• Condition Yoke is set under which circumstances and level of protection?
• Which option correctly reflects the hazards commonly encountered during patching and shoring operations?
• Which letter indicates Living spaces?
• Which term means general quarters?
• Which extinguisher has the heaviest listed weight among the CO2 and PKP options described?
• Which pairing is correct regarding casualty location and stinger count?
• Which activity is essential to restore buoyancy after flooding?
• What is the maximum effective range of a portable AFFF extinguisher?
• Which Repair Locker is the main ENG assignment in the ship's layout?
• Which statement best describes how flooding can affect trim and list?
• What does DC symbology 'T' indicate?
• How many water mist system pumps are there?
• What is the maximum runtime of a P-100 pump?
• Which extinguisher has a weight range of 18-27 pounds?
• Circle Zebra closures must be monitored closely for rapid closing if needed. Which phrase completes this rationale?
• Pipe marking color Green corresponds to which substance?
• What is the purpose of dewatering in casualty response?
• Repair Locker 2F is assigned to which area?
• Soft patches are used for repairing small holes in piping and have a rupture rating of up to what psi?
• Class S Fire is defined as which type?
• Which casualty location is associated with three Stingers?
• How are lessons learned from drills incorporated into future readiness?
• Open-space entries may have better ventilation but still require caution. Which statement accurately reflects open-space entry safety?
• Which two atmospheres require monitoring before entry?
• Who is responsible for reporting space status and coordinating repairs during a casualty?
• What is the effective range of a portable PKP extinguisher at 27 lbs?
• Which items are included in a Firefighting Ensemble (FFE)?
• What is the maximum pressure rating of the EWARP emergency repair patch?
• Why is Freon toxic gas dangerous?
• Which compartment letter is designated for Chemical?
• Why are drills and exercises critical for Navy damage control indoctrination?
• What is the effective range (in feet) of a portable CO2 extinguisher?
• Color-coded markings used to label spaces in DC operations indicate which information?
• PKP extinguisher ranges increase with heavier weight: 18 lbs yields about 19 ft, 27 lbs yields about 21 ft. Which statement best describes this relationship?
• In damage control, what is a patch and what is a shoring used for?
• Which action is NOT a typical DCC responsibility during a casualty?
• Circle Xray and Circle Yoke openings: what is their status?