Browse all practice questions for the USCG Port State Control 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 Hazard Types for Noxious Liquid SubstancesWhat are the defined hazard types for Noxious Liquid Substances?Explore the Importance of Machinery Space Operations in Oil Record BooksWhat does Part 1 of the Oil Record Book (ORB) cover?How often do tank vessels undergo a Special Survey under USCG Port State Control?A Special Survey for tank vessels occurs how many years after the build date?How the Safety and Environmental Targeting matrix assigns 2 points for a flag state with detention ratio up to twice the averageAccording to the Safety and Environmental Targeting matrix, how many points does a flag state with a detention ratio up to 2 times the overall average receive?Monthly cargo vessel drills are essential for effective emergency preparednessHow often are cargo vessel drills required to be conducted?Understanding Ballast Water Reporting: An Essential for Safe Maritime OperationsHow many hours prior to arrival must ballast water reporting occur for voyages over 24 hours?Understanding Bottom Contours on Nautical ChartsWhat are lines called that connect points of equal depth on nautical charts?Understanding Containment Requirements for Large Diameter Hoses in Port State ControlWhat is the containment requirement for hoses with a diameter greater than 12 inches?Understanding Lifeboat and Liferaft Principles on VesselsWhat is the general principle governing lifeboats and liferafts on vessels?Understanding Load Line Requirements for Foreign VesselsWhich foreign vessels are required to have a load line?Understanding SOLAS 74 Chapter III Part B's Focus on Passenger ShipsSOLAS 74 Chapter III Part B is specifically for which type of vessels?Understanding Survey Periods for Load Line CertificatesWhat are the applicable survey periods for load line certificates?Understanding the Importance of Cargo Ballast Operations in the Oil Record BookFor cargo operations, what is Part 2 of the ORB focused on?Understanding the Load Line Circle Measurement in Maritime SafetyWhat is the circumference of the load line circle?Understanding the One-Year Retention Requirement for Dangerous Cargo ManifestsWhat is the legal retention period for the Dangerous Cargo Manifest?Understanding the one-year retention requirement for the Dangerous Cargo Manifest (DCM) in USCG port state controlHow long must the Dangerous Cargo Manifest (DCM) be retained for?Understanding the Regulation for Solid Bulk Dangerous CargoWhich regulation governs the carriage of solid bulk dangerous cargo by vessels?Understanding the Requirements for Vessels Carrying Noxious Liquid SubstancesWhat defines a vessel over 150 gross tonnage carrying NLS in bulk?Understanding the Role of the International Oil Pollution Prevention SupplementWhat is the purpose of the International Oil Pollution Prevention (IOPP) supplement for oil tankers?Understanding the Standard Discharge Connection BoltsWhat is the number of bolts required for the Standard Discharge Connection?Understanding the Uppermost Load Line Mark on a VesselWhich load line mark is the uppermost on a vessel?Understanding when a radiotelegraph apparatus is required on passenger vesselsWhen is a radiotelegraph apparatus mandated on a passenger vessel?Understanding When Vessels Under the Qualship 21 Program Skip InspectionsWhen are vessels under the Qualship 21 program not required for inspections?Understanding Where to Mark Load Lines on Foreign VesselsWhere must load lines be marked on a foreign vessel?What defines a discharge of 10,000 gallons or more in a Serious Marine Incident under USCG rulesIn terms of safety, what defines a discharge in a Serious Marine Incident?What Defines a Marine Casualty and Why It MattersHow is a marine casualty defined?What is the Certificate of Financial Responsibility for Vessels?What size vessel requires a Certificate of Financial Responsibility (COFR)?What you need to know about bridge wing visibility on shipsWhat is the minimum horizontal field of vision required from each bridge wing on a ship?What You Need to Know About Marine CasualtiesWhat is NOT considered a component of marine casualty?Who needs to be notified when a vessel is denied entry?Who should be notified when a vessel is denied entry?Why You Need At Least Two Clear Navigation Bridge WindowsHow many navigation bridge front windows must provide a clear view?
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  • Davit launch lifeboats must be launched how frequently?
  • How far from shore must a ballast water exchange be completed?
  • Which organization promotes the adoption of high safety standards through technical practices and navigation guidelines?
  • What is the significance of Gross Tonnage in regard to radar systems?
  • What type of vessel is primarily required to have an International Oil Pollution Prevention Certificate?
  • What medical condition is considered when defining a marine casualty?
  • What capabilities must a dual radar system on tankers of 10,000 GT and above have?
  • For passenger vessels, how often should drills be conducted?
  • What does the term "unintended grounding" refer to in the context of marine casualties?
  • What is the significance of "3" on the 49 CFR 176.83 segregation table?
  • Which vessels are required to maintain an ORB Part 1?
  • Who should have the authority to approve hot work on a cargo ship carrying explosives?
  • Which vessels are required to carry an Oil Record Book Part II?
  • What is the maximum allowable interval for free-fall lifeboat launches?
  • What is the maximum number of points awarded for vessels flagged in a certain state category?
  • Which one of the following statements is correct regarding the special areas defined in MARPOL?
  • What is the minimum length for a lifeboat?
  • What configuration is approved for emergency power on vessels?
  • How does the EEZ affect resource exploitation?
  • Who on board the vessel is responsible for receiving a copy of the PSC examiners' forms?
  • A gas/chem tank Certificate of Compliance (COC) is valid for a period of how many months?
  • What does "E/R" stand for on ballast reporting forms?
  • What is the primary purpose of establishing Regulated Navigation Areas?
  • What is the correct distance forward of the center of the load line ring that the assigned lines should be marked?
  • Where should thwarts and side-seats be positioned in a lifeboat?
  • An IOPP Certificate is required for tank vessels over what gross tonnage?
  • Where is the USCG PSC guidance primarily found?
  • How many lifeboats are required on passenger ships carrying 30 or more people?
  • Navigation regulations apply to vessels of what size?
  • Which CFR title and subchapter is applicable to foreign tank vessels?
  • What strength is required when operating the main steering of a ship?
  • Who is responsible for signing and dating the Dangerous Cargo Manifest (DCM)?
  • What is the maximum duration of a 'Letter of Compliance'?
  • Before entering a cargo tank pump room, what must occur?
  • What type of duties should be posted on the muster list?
  • What is the minimum containment for an oil tanker hose with a diameter less than 2 inches?
  • What is the timeframe for submitting a NOA for a voyage less than 96 hours?
  • What is the correct title layout for IMO Resolution 878(19)?
  • A Recognized Organization with a detention ratio greater than 0.5% but less than 1% will receive how many points?
  • What is referred to as the highest load line?
  • How many plugs are required for each hole in a lifeboat when automatic closure devices are not used?
  • Where must the vessel name and port of registry be marked on a lifeboat?
  • How many rocket parachute flares, hand flares, and buoyant smoke signals are required in a lifeboat?
  • What is required on the Dangerous Cargo Manifest (DCM) to identify it to the vessel?
  • How often should lifeboats be lowered for training purposes?
  • To which type of vessels does Part 156 not apply regarding transfers?
  • How often should rescue boats be launched into the water?
  • Which CFR citation governs Regulated Navigation Areas?
  • In the targeting matrix column V, how many points are awarded to a Qualship 21 vessel?
  • At what age should tank ships undergo a gauge thickness test of holds?
  • At what height must a portable magazine be loaded off the deck?
  • The International Oil Pollution Prevention (IOPP) Certificate can be extended for how long if the ship is not in port when it expires?
  • What element must be included in a radar system for tankers under USCG regulations?
  • What is the containment requirement for transfer lines with a diameter of 4 to 6 inches?
  • According to regulations, where are draft marks required?
  • An IOPP Certificate is required for non-tank vessels over what gross tonnage?
  • Which device is installed to prevent wear on davit arms and wires?
  • What is the maximum duration for which an Interim Document of Compliance can be approved?
  • When should an intermediate survey for the SMC generally be conducted?
  • Which of the following refers to the average number of vessels arriving over three years in the detention ratio calculation?
  • The minimum containment capacity for oceangoing tanks under 400 feet is how many barrels?
  • Into which space is it prohibited to intentionally drain oil and hazardous materials?
  • What colors can the load line mark be against the vessel's background?
  • What type of notices must be implemented on vessels while conducting transfer operations?
  • How many parachute flares are required to be present in each lifeboat?
  • Who has the authority to establish Regulated Navigation Areas?
  • What are the subchapters for small passenger, freight, passenger, and tank vessels?
  • According to SOLAS, Chapter V, all lifeboats are required to have what?
  • What is the basis for the Coast Guard's overall authority?
  • A stateless Vessel Specific License (VSL) indicates what type of priority?
  • Emergency steering gear must be tested how many hours prior to departure?
  • On the 49 CFR 176.83 segregation table, what does "1" signify?
  • Which of the following defines a Safety Management System in maritime operations?
  • The center of the load line ring should be placed amidships at a distance equal to which assigned load line mark?
  • At what length must foreign vessels within the Exclusive Economic Zone (EEZ) have garbage placards?
  • What part of the Code of Federal Regulations (CFR) contains regulations for regulated anchorages?
  • What constitutes a significant marine casualty regarding property damage?
  • What is the purpose of augmenting the IOPP certificate as it approaches expiration?
  • Which of the following actions could increase maneuverability issues on a vessel?
  • When a ship is operating at maximum ahead service speed, what is the required turning capability within 28 seconds?
  • Which MARPOL Annex corresponds to oil pollution prevention?
  • What are load lines commonly referred to as?
  • In what language must the Shipboard Oil Pollution Emergency Plan be written?
  • What is the distance of the Contiguous Zone from the baseline?
  • Which of the following is a key aspect of load line regulations?
  • SOLAS 74 Chapter III Part C is focused on what type of vessels?
  • Is hot work allowed on a vessel engaged in transferring operations?
  • How long is a 'Certificate of Inspection' valid?
  • What is the minimum containment requirement for an oceangoing barge?
  • What must every ship of 150 GT or more that is certified to carry NLS in bulk have onboard?
  • What does the term "WNA" in relation to load line markings stand for?
  • What is the minimum age required to operate a Global Maritime Distress and Safety System (GMDSS)?
  • In the PSC Safety Environmental Targeting matrix, how many points are assigned to a Bulk Freight Ship older than 20 years?
  • Which CFR site addresses the Certificate of Financial Responsibility (COFR)?
  • What type of propelling gear is required on a lifeboat that is not motorized?
  • Intermediate surveys for the SMC ensure compliance with which aspect of maritime safety?
  • For vessels over how many gross tonnage is a second, independently functioning radar required?
  • For how long must a vessel retain the Oil Record Book on board?
  • What is the maximum allowable fill percentage for a cargo tank on a tank vessel?
  • What is the maximum weight that a lifeboat can reach when fully loaded with persons and equipment?
  • What document must Vessel Specific Licenses (VSLs) have to carry Noxious Liquid Substances (NLS)?
  • At what speed can non-hazardous NLS be discharged?
  • What indicates that a vessel has been identified with serious issues or violations?
  • What is the maximum points assigned for ships management in the PSC matrix?
  • What percentage of deterioration is considered acceptable before replacement is necessary?
  • What is one of the primary functions of the International Maritime Organization (IMO)?
  • Which of the following is NOT a requirement for vessels intentionally discharging oil?
  • How soon must crew drills be conducted after a vessel leaves port if more than 25% of the crew has not participated in drills in the last month?
  • What is the maximum duration for which a VSL hot work permit may be issued?
  • What does the detention ratio calculate?
  • What amount of property damage qualifies as a Serious Marine Incident?
  • What should be done if cargo tanks are found to exceed the fill percentage during operations?
  • How many parts are included in an International Oil Pollution Prevention (IOPP) certificate?
  • Where is the hull number required to be found on a vessel?
  • Cargo ships under 5000 GT must have emergency power available for how many hours?
  • What does the term 'lightering' refer to in maritime operations?
  • To enter a safety zone, you need permission from either COTP or which other entity?
  • Who approves Vessel Specific Plans (VSPs)?
  • How many points are allotted to a bulk freighter more than 10 years old on the safety PSC matrix?
  • Which entity is most likely to conduct Port State Control inspections?
  • What distance is represented by "2" on the 49 CFR 176 segregation table?
  • What is the maximum retention period for oil-contaminated ballast water before discharge?
  • What is the point range for a Performance Indicator (PI) rating?
  • What is the containment size requirement for transfer lines with a diameter of less than 2 inches?
  • How long are load line certificates valid for?
  • What must a vessel's Navigation Publications be on the bridge?
  • How many passengers must be carried for there to be one radiotelegraph installed on a lifeboat?
  • Which publication contains the PSC/ISPS targeting matrices?
  • Where should the hull number be located on a barge?
  • A Special Survey for ordinary vessels occurs how many years after the build date?
  • What is the validity period for an ISM-DOC?
  • The ISM Code must be applied to Mobile Offshore Drilling Units of 500 GT or more no later than which year?
  • Which of the following is a requirement for vessels over 26 feet?
  • Which document is NOT submitted with a vessel's Notice of Arrival (NOA)?
  • How many lifelines are required to be fitted to the davit spans for a partially enclosed lifeboat on a cargo vessel?
  • For oceangoing tank vessels over 400 feet, what is the minimum required containment capacity?
  • Which organization ensures quality control inspections within shipping companies?
  • During inspections, what is crucial for ensuring the safety standards of a vessel?
  • What is the minimum weight allowed for portable fire extinguishers on board?
  • What is a major function of the Shipboard Marine Pollution Emergency Plan (SMPEP)?
  • What is a key feature of the Document of Compliance?
  • What is the minimum gross tonnage required for foreign vessels within the EEZ to have waste management plans?
  • For a ship carrying more than 36 passengers, how many additional firefighting outfits are required for each main vertical zone?
  • For how long shall ballast water records be retained?
  • How many firefighting outfits are required on passenger ships carrying more than 36 passengers?
  • Which chapter of SOLAS covers the Global Maritime Distress and Safety System (GMDSS)?
  • How many minimum fireman outfits are required for a vessel with 36 or more passengers?
  • For hoses with a diameter of 6 to 12 inches, how much containment is needed?
  • Which vessels must be equipped with an Oily Water Separator (OWS)?
  • What are portable fire extinguishers required to be no more than in weight?
  • What is the maximum weight limit for portable fire extinguishers?
  • Which vessels must comply with U.S. load line requirements?
  • Pursuant to the load line regulations, what does the deck line refer to?
  • Which of the following is NOT a reason the COTP may require a vessel to be surrounded with boom during a transfer?
  • What statute gives the USCG boarding authority for vessels?
  • What is the minimum height requirement for safety regarding the loading of a portable magazine?
  • What type of vessel is classified as a tank ship without propulsion?
  • Which vessels are required to have a Shipboard Marine Pollution Emergency Plan (SMPEP)?
  • Which document must be maintained by tank vessels to record oil transfer operations?
  • Which category of NLS requires restrictions on discharge due to risks to human health and the environment?
  • What is the maximum extension period for an IOPP certificate?
  • What distance is indicated as "away from" on the 176 segregation table?
  • What must be carried on board every oil tanker of 150 GT and every ship of 400 GT or more?
  • What is the main function of the COTP?
  • How often is an ISM-DOC required to be endorsed?
  • In what year did the ISM become applicable for passenger vessels?
  • What type of vessel is impacted by the ISM Code?
  • Which type of vessels are mandated to have F and WNA load line markings?
  • Category Y NLS are deemed to present a hazard due to what specific conditions?
  • What is the maximum point assignment for industry compliance in the PSC matrix?
  • What is the purpose of the MARPOL convention?
  • How much containment is required for an inland barge?
  • The auxiliary steering system must be capable of steering the vessel at what speed?
  • What color is associated with an open lifeboat?
  • An oil tank Certificate of Compliance (COC) is valid for how many months?
  • What is the outer diameter of the Plimsol mark on a vessel?
  • What must be included with each drain valve fitted in a lifeboat?
  • What is the primary purpose of the Marine Safety Manual?
  • How many hours prior to arrival in a U.S. port must drills be conducted on a vessel?
  • Which of the following conditions apply to a ship other than an oil tanker discharging oily mixtures 12 miles offshore?
  • What type of certified MSD is solely used for the storage of sewage and flush water at ambient air pressure and temperature?
  • From the bridge, the horizontal field of vision should extend to at least how many degrees to each side?
  • How often are Qualship 21 freight vessels required to be inspected?
  • How many hoses must the fire pump power during a fire drill?
  • Which category describes a NLS with moderate hazards?
  • Which term describes a map that covers a large area?
  • How is the oil discharging limit specified for certain vessels?
  • Which types of vessels are exempt from the regulations outlined in 33 CFR 155?
  • Which detail is NOT required on the Dangerous Cargo Manifest?
  • Where must vessels submit their Notice of Arrival (NOA)?
  • SOLAS 74 Chapter III Part A applies to what type of vessels?
  • What document is issued to a company after verifying a vessel's Safety Management System?
  • Which category of vessels has the highest point deduction in the PSC Performance Indicator?
  • Timber lines are located in relation to which part of the load line mark?
  • What constitutes a Serious Marine Incident (SMI)?
  • For transfer lines between 2 and 4 inches in diameter, how much containment is required?
  • How far do Territorial Seas extend from the baseline?
  • Where should transfer procedures for a vessel be located?
  • The navigation publications required for vessels over 1600 GT must be ________.
  • In relation to the center line, where is the tropical fresh load line located?
  • What term describes the drainage from dishwashers, showers, laundry, and baths?
  • What degree change must a ship be capable of achieving in a maximum ahead service speed scenario?
  • What regulation mandates that a ship over 26 feet must have certain notices posted in machinery or bilge/ballast spaces?
  • How much foam concentrate must be present with a foam applicator and portable tank?
  • What type of ship's inspection is required every five years?
  • To whom must you notify for a vessel detention?
  • Which US Code is related to vessel safety?
  • What is the regulation governing the placement of draft marks?
  • Where should lifesaving appliances be located?
  • Which certificate has the International Code of Signals listed on it?
  • What is the maximum number of passengers that a single lifeboat can accommodate?
  • In the categorization of NLS, what does Category X signify?
  • What is the minimum age for a crewmember on board a vessel?
  • Primary and secondary steering tests must be conducted no more than how many hours before entering or getting underway?
  • What type of water is classified as waste from toilets?
  • Where can navigation regulations for vessels be found?
  • Which vessel type is primarily affected by the ISM Code?
  • What action is prohibited in regard to oil and HAZMAT on a vessel?
  • What does 33 CFR 157 specifically regulate?
  • For oil tankers with a capacity of 250 bbls, what is the required height for coamings in the aft corners?
  • The point breakdown for PII is which of the following?
  • What is the term used for the line that is perpendicular to the plimsoll mark?
  • What is the minimum Gross Tonnage that requires a second independent radar system?
  • How frequently is the list of targeted and non-targeted class societies updated?
  • Which of the following could be classified as a marine casualty?
  • Which load line represents the lowest level?
  • To what distance does the Exclusive Economic Zone (EEZ) extend from the Territorial Sea baseline?
  • When is hot work allowed on a cargo ship carrying explosives?
  • What is the minimum height of coaming required on the deck of tank ships?
  • For how long is an International Oil Pollution Prevention (IOPP) certificate valid?
  • According to 33 CFR 156, what is the minimum capacity of barrels for vessels carrying oil?
  • What are the three types of MARPOL surveys?
  • Which subchapter pertains to tank vessel response in compliance with the National Contingency Plan?
  • Which forms are to be completed at the conclusion of PSC exams?
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