Browse all practice questions for the USCG Lifeboatman Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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Discover the Green Star Rocket: Your Guide to Lifesaving SignalsWhat is the lifesaving signal indicating "This is the best place to land"?Discover the Meaning of the Red Star Signal in Maritime EmergenciesWhat lifesaving signal indicates that landing is highly dangerous?Gravity davits: how they lower lifeboats using gravity for a smooth, quick launchWhat is a key characteristic of gravity davits?How a Right-Hand Propeller Affects Lifeboat SteeringWhen backing a motor propelled lifeboat with the rudder amidships, which direction will the stern move if it has a right-hand propeller?How a SART responds to radar interrogations with dot echoes and alarmsHow do SARTs operate when interrogated by a radar?How Long Do You Have to Service Your Inflatable Liferaft?What is the maximum time frame to service inflatable liferafts if the next vessel inspection for certification is due?How Often Do You Need to Test Your EPIRB for Optimal Safety?How often should each EPIRB be tested using the integrated test circuit and output indicator?How to Keep Cool on an Inflatable Liferaft in Hot WeatherIn hot, tropical weather, what can help cool personnel in an inflatable liferaft?Know When to Activate Your Vessel's EPIRB for SafetyIn what circumstance must a vessel's EPIRB be activated regardless of the condition of the vessel?Knowing When to Inflate the Flotation Bladder of an Immersion SuitWhen should the external flotation bladder of an immersion suit be inflated?Understanding How Often Lifeboats Need OverhaulingHow frequently should lifeboats be overhauled?Understanding How to Manage Sternway with a Sea Anchor in Heavy SurfHow is sternway checked when using a sea anchor in heavy surf?Understanding Immersion Suits: Essential Functions for Unconscious WearersWhat must an immersion suit do for unconscious wearers?Understanding Life Preservers and Their Life-Saving FunctionsWhich statement is true concerning life preservers (Type 1 PFD's)?Understanding Lifeboat Requirements on Cargo VesselsWhat is required regarding the stowage of lifeboats on cargo vessels?Understanding Navigational Signals: Why L1200 Matters at Latitude 12 DegreesWhich signal indicates a position at the latitude of 12 degrees only?Understanding the Importance of Annual Inspections for Maritime EquipmentHow often must limit switches, winches, falls, etc. be inspected?Understanding the Importance of Line Length When Using a Sea AnchorWhen streaming a sea anchor, what should you ensure about the holding line?Understanding the Importance of the Orange Smoke Signal in Marine RescuesWhich signal indicates to survivors that help is on the way?Understanding the Importance of the Orange Smoke Signal in Vessel Distress CommunicationWhich signal is important for vessel distress communication?Understanding the Lifeboat Speed Requirements for SafetyA fully loaded motor propelled lifeboat must be capable of attaining a speed of at least what minimum speed?Understanding the Minimum Length Requirement for Lifeboat Painters in Ocean ServiceWhat is the minimum length of the painter for a lifeboat in ocean service?Understanding the Requirement for SARTs on Cargo Ships Over 500 TonsWhich type of vessels must carry a minimum of two SARTs?Understanding the Right Rate for Mouth-to-Mouth Respiration in AdultsAt what rate should mouth to mouth or mouth to nose artificial respiration be rendered to an adult?Understanding the Risks of Improper Stowage and Use of Kapok LifejacketsWhat is considered improper stowage/use of Kapok lifejackets?Understanding the Risks of Not Using a Tripping Line with a Sea AnchorWhat might be a potential disadvantage of not using a tripping line with a sea anchor?Understanding the Role of Numerals After the Letter G in USCG CommunicationsWhen the letter G is sent with a complement, what may follow?Understanding the Signal for Bearing 074 Degrees TrueWhich signal should be used to send the group "Bearing 074 degrees True"?Understanding the Single-Letter Sound Signal 'D' in Maritime NavigationWhich single-letter sound signal may be made only in compliance with the International Rules of the Road?Understanding the Testing Requirements for Line Throwing AppliancesHow often must the impulse-projected line throwing appliance be test fired?Understanding the VHF Radio Requirements for Cargo ShipsWhat is the minimum number of two-way VHF radios required for SOLAS cargo ships between 300-500 GRT?Understanding What It Means When a Boat BroachesWhat does it mean if a boat "broaches"?Understanding When to Trip the Sea Anchor in Lifeboat OperationsWhen beaching a lifeboat under oar power, at what time should the sea anchor be tripped?Understanding Where EPIRB Signals Are Received by SatellitesWhere are EPIRB signals received by satellites?Understanding Who May Command a Lifeboat in Ocean ServiceWho may command a lifeboat in ocean service?What does a signal starting with 'T' mean in maritime communication?What does a signal starting with 'T' generally indicate in maritime communication?What is SART in Maritime Communication?What does SART stand for in maritime communication?What Lifeboat Crews Should Do in Response to Distress SignalsWhat should a lifeboat crew do if they see a vessel signaling distress?What Signal Indicates Assistance Is Coming?Which signal means "You are seen and assistance will be given as soon as possible"?What to Do First When Boarding an Inflatable LiferaftWhat is one of the first things you would do on boarding an inflatable liferaft?What to Do If Someone Falls Overboard from an OSVIf someone falls overboard from an OSV, what should an observer do?What To Do Immediately Upon Entering a Liferaft After Abandoning a VesselWhat should you do immediately upon entering a liferaft after abandoning a vessel?What to do When Water Levels Rise in Your Survival CraftIf the water level is rising in the bilge of a survival craft, what should you do first?What You Should Know About Inflating the External Flotation Bladder of an Immersion SuitHow is the external flotation bladder of an immersion suit inflated?What You Should Know About Testing a Line Throwing GunWhat is a precaution to take when testing a line throwing gun?Why Training New Crewmembers on Lifesaving Gear is CrucialWhy is training new crewmembers on lifesaving gear essential?Why You Should Wait 24 Hours Before Drinking Water After Abandoning a VesselWhy is it recommended to wait 24 hours before consuming water after abandoning a vessel?
More practice questions

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  • If you must enter water on which there is an oil fire, what should you do?
  • Which type of vessel greater than 100 GRT is not required to have an EPIRB?
  • Which vessels are exempt from GMDSS compliance?
  • What is the purpose of frapping lines during lifeboat lowering?
  • What marking must be on the raft container that carries an EPIRB?
  • If another station sent you the signal "KG", they would be saying what?
  • Which type of life preserver must be carried for each person on board an uninspected passenger vessel, apart from a USCG approved commercial hybrid PFD?
  • What is the purpose of air tanks in a lifeboat?
  • In the International Code of Signals, what does the letter C followed by letters indicate?
  • What is a signal a vessel can use to attract attention, aside from distress signals?
  • What is the rule of thumb for how far to pay out the sea anchor?
  • In terms of safety, what should be checked monthly on a vessel?
  • Who is required to comply with GMDSS regulations?
  • What is the lifesaving signal indicating "You are seen, assistance will be given as soon as possible"?
  • The standard emergency radio transmits on which channel(s)?
  • What expression is used to acknowledge that a transmission has been received and understood in its entirety?
  • Which part of the anchor do you pull on to bring the sea anchor back aboard your liferaft?
  • What feature helps ensure the effectiveness of an EPIRB in emergencies?
  • Which type of vessel is not required to carry an EPIRB when given the options?
  • Your ship is sinking rapidly. A container containing an inflatable liferaft has bobbed to the surface upon functioning of the hydrostatic release. What action should you take?
  • In the context of lifeboats, who has the ultimate responsibility for ensuring safety equipment is carried?
  • What is the purpose of tricing pendants on a lifeboat?
  • What is the benefit of using frapping lines during passenger boarding?
  • To provide an airtight seal during mouth to mouth ventilation, in addition to pinching the nostrils, you should:
  • When a magnetic compass is not in use for a prolonged period of time, it should be:
  • On which type of davit must you turn a crank in order to swing the lifeboat out and over the ship's side?
  • To convey a longitude of 15 degrees 45 minutes, what signal would you use?
  • What is the minimum number of ring life buoys required aboard a 275 foot cargo vessel engaged in coastwise trade?
  • What is the approximate daily water loss for a person resting in a tropical climate when exposed to the sun?
  • After abandoning your vessel and clearing away in a liferaft, what is one of your first actions?
  • When should gravity davits be hand cranked, and how far?
  • If a lifeboat is stowed 40 feet above the light water draft and 200 feet from the bow, how long must the sea painter be?
  • The weak link in the painter of an inflatable liferaft is designed to prevent it from being pulled under by a sinking vessel in water deeper than what depth?
  • In what condition should the trip line on a sea anchor be managed?
  • What is the activation method for the 406 EPIRB (category II)?
  • How must the EPIRB on a cargo vessel be stored to ensure safety in the event of sinking?
  • Which single-letter sound signals may only be made in compliance with the Rules of the Road?
  • Even numbered lifeboats are on the ___ side of a vessel, odd numbered boats are on the ___ side, and they are numbered ___.
  • How can you determine the capacity of any liferaft on board a vessel?
  • Why are inflatable liferafts considered less maneuverable than lifeboats?
  • What satellite system do EPIRBs utilize?
  • What is a primary function of a sea anchor during maritime emergencies?
  • The searchlight on a survival craft must operate in cycles of what duration?
  • When performing CPR on an adult, what is the correct ratio of chest compressions to rescue breaths?
  • Which type of radio operation is part of GMDSS?
  • What might be some consequences if the lifeboat winches and davits are not sufficiently lubricated?
  • When using rainwater collection tubes on a liferaft, what should be done with the first collection?
  • When would you use the signal "D" followed by a numeral in communication?
  • What is another common name for the steering oar in a lifeboat?
  • What is the proper procedure while using the standard emergency radio?
  • What is the typical range of a VHF survival radio when held at about 4 feet above average water level?
  • What is one of the first actions you should take after abandoning ship and clearing away from a vessel?
  • What is the primary purpose of the sprinkler system on an enclosed lifeboat?
  • A certified lifeboatman assigned to command the lifeboat should ___?
  • What must oars on a lifeboat be marked with?
  • How long are orange smoke signals approved for use?
  • After 24 hours, how should water be rationed for survival?
  • When performing chest compressions on an adult during CPR, how far should the sternum be depressed?
  • How often must EPIRBs and SARTs be tested?
  • Which step should normally be taken first by those who have boarded a liferaft in an emergency?
  • A motor lifeboat must carry enough fuel to operate continuously for how long?
  • What course is a vessel on if her heading is WNW?
  • What frequencies do EPIRBs transmit on?
  • What is the minimum number of deck officers, able seamen, or certified persons required for a lifeboat on a vessel in ocean service?
  • What is the required bilge pump size for a lifeboat that has a capacity of 675 cubic feet?
  • What characterizes the 406 EPIRB (category I)?
  • How should an inflatable liferaft be lifted back aboard the ship?
  • What is the best way to haul a sea anchor back aboard?
  • What does "First Aid" mean?
  • What is the function of a sea anchor?
  • What is an effective way to rig frapping lines when lowering lifeboats in rough seas?
  • What should be the consideration when using a sea anchor in rough waters?
  • What is the minimum number of approved Category 1 EPIRBs a self-propelled vessel on an international voyage must have?
  • Are survival craft required to carry EPIRBs?
  • When should tricing pendants be released?
  • To release the davit cable of a davit launched liferaft, what action is required?
  • Why are vinyl-covered pad inserts used in kapok life preservers?
  • Which davit type may be operated by one man?
  • What is one of the first actions you should take after abandoning and clearing away from a vessel?
  • How long can a healthy person survive without food?
  • What is the maximum elapsed time between servicing of inflatable liferafts at an approved facility?
  • Who specifies the number of oars that must be carried in a motor-propelled open lifeboat on a cargo vessel?
  • How would you signal that your longitude is 3 degrees 25 minutes?
  • What is the functional design of a SART?
  • Is it necessary to wear a lifejacket over an immersion suit?
  • Cargo ships between 300-500 tons must have how many SARTs?
  • How often must lifeboat falls be renewed?
  • After purchasing an immersion suit, how should it be stored?
  • What body movements do immersion suits allow prior to abandonment?
  • Which type of signaling device is NOT approved for long-term use?
  • What is the minimum number of two way VHF radios required for SOLAS passenger ships and SOLAS cargo ships of 500 GRT or more?
  • What should you check to ensure the automatic lifeboat drain will operate properly?
  • When will a float-free EPIRB be activated after abandoning ship?
  • What is the required diameter for winch drum grooves for lifeboat falls relative to the wire rope diameter?
  • Which signal indicates "Avast Hauling" by a rescue unit?
  • What signal indicates that the SAR team is within one mile of the SART?
  • When launching an open lifeboat by falls, what should the boathooks be used for?
  • After reviving a person through artificial respiration, what should be done next?
  • With the air supply on, how does the air pressure inside an enclosed lifeboat compare to outside air pressure?
  • What must be done to lifeboat falls every 30 months?
  • What is the requirement for testing an EPIRB by the master?
  • A boat under oar power should be beached in what manner?
  • When using a sea anchor, what is the primary goal of maintaining a horizontal pull?
  • What is the minimum capacity for inflatable liferafts on vessels on international voyages?
  • What is the battery life of a SART in standby mode?
  • How should the sea anchor be rigged?
  • How is a radial davit different from other types?
  • What does the signal "L1210" indicate?
  • What function does the integrated test circuit in the EPIRB serve?
  • What type of communications does GMDSS support?
  • What is the recommended maximum amount of water one should drink every 8 hours after 24 hours without water?
  • Cargo ships greater than 500 tons, as well as all passenger ships, must have how many SARTs?
  • What is the purpose of the tripping line on a sea anchor?
  • What signal is used with shore lifesaving equipment to indicate "Affirmative"?
  • When should the Rottmer releasing gear lever be operated?
  • What kind of vessel requires the least amount of safety equipment when compared with others over 100 GT?
  • New crew members must be trained to use the ship's lifesaving gear within what time frame?
  • What signal indicates to vessels in distress "This is the best place to land"?
  • During mouth-to-mouth rescue breathing for an adult, the recommended breathing rate is how many breaths per minute?
  • What is the minimum number of certified personnel required for a lifeboat on a vessel in ocean service?
  • What might the firing of a red star rocket signal?
  • What is the function of frapping lines on a lifeboat?
  • What is one purpose of the 121.5 MHz signal in EPIRBs?
  • What is the maximum fleet angle that lifeboat winch lead sheaves should provide when fitted on a vessel?
  • A signal indicating zone time is preceded by which letter?
  • A signal indicating Greenwich Mean Time would be preceded with what?
  • How often must inflatable liferafts be overhauled and inspected at a USCG approved service facility?
  • What does the signal "AS" mean in signaling?
  • What signal in the International Code of Signals means "I require immediate assistance"?
  • What indicates the EPIRB has been successfully deployed?
  • What signal could be used by a shore rescue unit to indicate "landing here is highly dangerous" during the daytime?
  • What action is required for lifeboat falls at 5-year intervals?
  • What would be the meaning of the flashing light signal "D0910"?
  • In a lifeboat situation, how often should you check for signs of dehydration if water rations are low?
  • As defined by the International Code of Signals, a swell that is 8-10 feet in height would be described as what?
  • When can a distress signal be used?
  • What is the primary purpose of VHF survival radios?
  • A person may become delirious after how many days without water?
  • If a lifeboat inflation bladder has a very slow leak, what should be done?
  • What typically triggers the limit switch on gravity davits?
  • What is the minimum safety factor required for blocks and falls used as lifeboat gear?
  • How often must EPIRBs be tested?
  • Up to what fraction of a survival craft's required drinking water may be produced by a manually-powered reverse osmosis desalinator?
  • What does GMDSS stand for?
  • When firing a pyrotechnic distress signal, what is the proper direction to aim it?
  • What is the most crucial step when administering artificial respiration?
  • How are the frequencies transmitted by Category 1 EPIRBs monitored?
  • What is the standard signal for a fire emergency on an OSV?
  • What effect does spreading oil on the open sea have?
  • What is the first step to take when preparing an open lifeboat for launch?
  • Which type of davit maintains the davit head at the same height?
  • What is the minimum provision requirement on survival craft per person?
  • According to regulations, how long after manufacture do orange smoke signals expire?
  • You are in an inflatable liferaft that has just inflated. You hear a continuous hissing coming from a fitting in a buoyancy tube. What is the cause of this?
  • For how long must EPIRB batteries operate?
  • What must stowage containers for immersion suits not be capable of?
  • If there is a possibility of confusion, which signal should be used to send the group "True Bearing 045 Degrees"?
  • If you sent out a signal on 12 March 1980, how would the date be indicated?
  • At what intervals must an EPIRB's power source be replaced?
  • Where is the lifeboat compass typically placed in an open lifeboat?
  • How should a liferaft be launched by hand?
  • What are the lines called that are passed around the falls to secure the boat while passengers are boarding?
  • How far away can the external recognition light on the canopy of an inflatable liferaft be seen?
  • What equipment is considered part of the GMDSS system?
  • If help has not arrived in 10-12 hours after having abandoned an OSV in a survival craft, you should do what?
  • What must Kapok life preservers contain to meet safety standards?
  • What is the minimum diameter for an ideal landing space for helicopter rescue?
  • The letter R followed by one or more numbers indicates what?
  • When indicating a course using the International Code of Signals, what should be specified?
  • At night, what signal is used by a lifesaving station to indicate "landing here is highly dangerous"?
  • How many pints can a healthy person survive with, considering the normal body contains 80 pints?
  • What is the recommended procedure when landing a lifeboat through heavy surf with a strong current?
  • When changing rescuers during artificial respiration, this should be done:
  • If you are in urgent need of a helicopter, which signal code should you send?
  • What is the maximum rate of lowering a fully equipped lifeboat from a cargo ship?
  • What materials could be used to construct an emergency sea anchor?
  • Which type of davit is the most common on merchant ships today?
  • What is the most crucial element when administering CPR?
  • Lifeboats must be lowered to the water at least how often?
  • What should be the focus of communication in emergencies on board a vessel?
  • What type of lifeboats must be equipped with compartments for storing canned drinking water?
  • If an inflatable liferaft was last serviced in January 2002 and the certification of inspection expires on April 30, 2002, when must the raft be reinspected?
  • What does the lubber's line on a magnetic compass indicate?
  • What must a lifeboat ensure at all times for emergency use according to regulations?
  • On which type of davit does the davit head remain at the same height during operation?
  • How should lifeboat hatchets be secured?
  • Continuing to wear extra clothing when entering the water after abandoning your vessel will have what effect?
  • When discussing the survival craft drinking water production, what is the required timeframe for maximum usable capacity?
  • Which data is typically not painted on the bow of a lifeboat?
  • How much water does the normal healthy body contain?
  • How long must the searchlight on a survival craft be capable of operating continuously?
  • What should be done if in a fishing vessel and needing attention, aside from using radio communication?
  • How frequently must EPIRBs be tested for operational readiness?
  • How often should the power source of life jacket lights be replaced?
  • How should a vessel that is not equipped with towing lights indicate it has a vessel in tow?
  • The survival radio and its protective cover shall be packed with which of the following?
  • To initiate CPR on a drowning victim, what is the first step?
  • What is a key benefit of using orbiting satellites for monitoring EPIRB signals?
  • What is a consequence of a boat broaching in heavy winds?
  • When a sea anchor for a lifeboat is rigged properly, what does it help prevent?
  • How far can a SART's signal be detected by radar when interrogated?
  • What is the purpose of the limit switch on gravity davits?
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