Lewith Tankers Exam 3 Practice

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• When a contamination concern arises due to mislabeling, what immediate actions are recommended?
• What is the primary purpose of grounding and bonding before loading and unloading a liquid cargo into a tanker?
• What is the purpose of the vapor recovery system?
• What is the difference between static electricity and bonding in tanker operations?
• What is the purpose of a spill kit and how should it be used?
• Who must be notified in a cargo emergency?
• Which factor influences the accuracy of HazMat shipping papers?
• How does a tanker’s baffle system influence loading, unloading, and stability?
• Who enforces oil pollution laws in the United States?
• To throttle the flow of inert gas in the system, which valve is used?
• Among the listed items, which is a main inert gas component?
• Which documents must you carry for hazardous materials transport on a tanker?
• What steps should be taken to prevent contamination when switching between inerting and active cargo operations?
• Explain how improper grounding can create an ignition risk when loading flammable liquids.
• What should be checked during a vent check before loading a volatile liquid?
• What does the Bravo flag indicate during cargo transfer?
• What is FRAMO?
• Why is it important to keep products separated by compartments in a multi-product tanker?
• What best defines a positive-displacement pump?
• Purpose of insulating flange?
• What is center of gravity (CG) and why is it critical in tanker operations?
• What does ullage measure in a tank ship?
• What is a stripping pump used for?
• What must be done before entering pump room?
• What are the key signs of vehicle instability or rollover risk while driving a tanker?
• What is a scupper plug used for?
• What is a bulkhead?
• How should you interpret a tanker placard? What information do they convey?
• What is the source of inert gas (IG) used in the system on crude tankers?
• What is cavitation?
• What should you do if a brake system warning light appears while driving a tanker?
• What is the function of a sump or surge tank in some tanker designs?
• How should incompatible waste streams be transported in a multi-product tanker?
• Which statement best describes a loading arm?
• What are stripping lines?
• What does SOPEP stand for?
• If IG pressure falls during discharge, what action should be taken?
• What do transverse bulkheads run?
• In HazMat placards, what does the term subrisk convey?
• What is the function of the loading computer?
• Which organizations regulate alarm testing before loading?
• What items should be recorded in the logbook for any leak or anomaly observed during a trip?
• Which of the following describes a component that isolates a line?
• Pre-wash is mandatory for which cargo type?
• Which statement best defines a confined space?
• In ensuring emergency shutoff valve readiness, which practice is essential?
• What must a Shipboard Oil Pollution Emergency Plan contain?
• What is a cofferdam?
• How can wind and weather conditions affect tanker stability and loading/unloading?
• What is a key purpose of lockout-tagout when working near exposed cargo lines?
• Which document details the sequence and rates for transferring cargo into tanks?
• What is a key reason for using color-coded or tagged loading aids in a multi-compartment tanker?
• What is the role of placards and cargo tank signs in regulatory compliance?
• Alarm testing before loading required by?
• How should oily rags be disposed?
• Typical operating oxygen content?
• When is Declaration of Inspection signed?
• What practice helps prevent cross-contamination in a multi-compartment tanker?
• What is a pumproom?
• Failing to bond and ground during loading increases the risk of what?
• What is freeboard?
• What is the safe oxygen range for confined-space entry?
• Which pumps are self-priming?
• Which term describes the role of the person responsible for the transfer?
• Which document authorizes hot work?
• Why segregate cargo lines?
• Action for leak at manifold?
• Which device is hydraulically driven and submerged?
• Why is wearing appropriate PPE essential when handling hazardous liquids on a tanker?
• What is the recommended practice for post-incident investigations of tanker operations to prevent recurrence?
• Which statement correctly describes hot work safety requirements?
• Which of the following factors is NOT typically considered when calculating maximum fill level for a multi-compartment tanker?
• GSV stands for?
• Why must deck drains remain closed during transfer?
• What is the cofferdam?
• During a pre-trip inspection of a liquid tanker, which openings and lines must be checked for security and leaks?
• MARPOL Annex I regulates which type of substance?
• Oily rags should be stored in what kind of container?
• Freeboard is defined as what distance?
• How do you correct a list?
• Which oxygen content indicates a flammable risk threshold?
• Which quantity represents Remaining On Board after discharge?
• An alarm for low IG pressure indicates which risk?
• TLV stands for which term?
• What is the purpose of the loading computer?
• GOV stands for?
• Why is monitoring ambient temperature important for certain cargos in a tanker?
• Why is it important to vent vapors during loading, and what equipment is typically used?
• Oily waste that cannot be discharged overboard is typically discharged to which location?
• Which of the following is NOT typically listed as a main IG component?
• What prevents cavitation?
• Which statement about self-priming pumps is true?
• TLV stands for what?
• Which actions verify the integrity of emergency shutoff valves prior to a trip?
• Purpose of IGS?
• What is the function of a check valve in the inert gas system?
• MARPOL Annex II regulates which category?
• Hose test frequency?
• Advantage of independent pumps/lines?
• How do you calculate transfer rate?
• What visual signal is used for transferring flammable cargo?
• Which of the following is typically included in HazMat shipping papers?
• What are signs of cavitation?
• First action if oil sheen seen on water?
• Which type of pump is most common on tankers?
• LEL stands for what?
• When IG pressure is low, what should operators monitor?
• What are the consequences of overfilling a tanker beyond its rated capacity?
• Which pump type is not self-priming?
• Which item is a solid plate used to isolate a line?
• What is free surface effect?
• Which valve is used to throttle the inert gas flow?
• If you detect a leak in a hose connection during loading, what is the correct initial action?
• Which statement best describes how flash point affects safety controls for a cargo with a low flash point?
• What is the maximum allowed oily discharge from tankers underway via the OWS?
• Contamination is suspected due to mislabeling. What immediate actions should be taken?
• What is the immediate safety action when a leak is detected at the manifold?
• Are centrifugal pumps self-priming?
• What is the function of a stripping pump?
• Typical alarm settings include a high level alarm at 95 percent and an overfill alarm at 98 percent.
• If a cargo is heated or thickened, how should it be managed during loading and transport?
• Where do pump relief valves discharge?
• Which of the following actions helps prevent cavitation?
• In hot work procedures, which document authorizes the activity?
• First action for deck fire?
• What is a loading arm?
• What does DWT measure?
• How should you document leaks or anomalies observed during a trip in the logbook?
• What is the role of an emergency information box or panel for tanker crews?
• What is the main ignition risk during loading?
• Which quantity describes preload residue on board?
• First action during unknown alarm?
• GSV stands for which quantity?
• How should wheel chocks be used with a tanker when parked?
• What is a likely consequence of not maintaining proper seals on tanker compartments?
• How should you determine the appropriate maximum fill level for a multi-compartment tanker?
• When is pre-wash mandatory on certain cargoes?
• Which statement best describes a Shipboard Oil Pollution Emergency Plan?
• Max oxygen content for inerted tanks?
• In preparing to switch from inert cargo to active cargo, which practice helps prevent cross-contamination?
• Which statement best describes bonding in tanker operations?
• When is it permissible to transport a hazardous liquid without a placard?
• In a cargo emergency spill, what is the first action?
• During loading, what is the main purpose of maintaining a slow start rate?
• When calculating load distribution to maintain stability during a tight curve, which factors are essential?
• Difference between high-level and overfill alarm?
• LEL stands for which term?
• Which item is not typically inspected for leaks on a liquid tanker during a pre-trip check?
• In gas flow control, what is the gate valve used for?
• DWT stands for Deadweight Tonnage, which describes the ship's ability to carry what components?
• Which quantity is specifically temperature corrected?
• Why maintain slow start rate when loading?
• What is a common method to verify a cargo tank's compatibility with a specific chemical before loading?
• What is a loading plan?
• Why avoid loose metal objects?
• Which term is used for the space that houses pumps and cargo machinery?
• What safety procedures should be followed when operating near exposed cargo lines during vehicle movement?
• What is a drip pan for?
• What is a double-hull tanker?
• Why maintain open communication with terminal?
• What is the opposite of ullage?
• Hot work refers to which kind of activity?
• Which statement correctly defines static electricity in the context of tanker operations?
• What is the correct procedure for disconnecting hoses after unloading a hazardous liquid?
• What is the primary purpose of an Inert Gas System in tank safety?
• Which observation should trigger STOP TRANSFER immediately?
• The P/V breaker in the inert gas system is primarily associated with preventing which condition?
• What do longitudinal bulkheads run?
• What devices are typically used as relief devices on a cargo tank to vent vapors?
• How can you verify that the correct product is being loaded into the correct compartment in a multi-compartment tanker?
• Why can't vessels exceed the load line?
• Which statement correctly describes the deck seal's purpose in the inert gas system?
• If you suspect a fuel leak from the tractor or trailer while parked, what should you do?
• What is the proper sequence for shutting down a loading operation in an emergency?
• Which sequence describes the progression of symptoms after H₂S exposure?
• Who is PIC?
• How can you determine if a cargo’s flash point affects the required safety measures for transport?
• Why are incompatible cargoes separated?
• After engaging the emergency shutdown, what is the next recommended action?
• What is a load line?
• Why is an emergency shutoff feature important on a tanker carrying flammable liquids?
• ROB stands for?
• What is the purpose of purging between transfers in a multi-product tanker?
• What is MAWP?
• When is the Declaration of Inspection signed?
• A deepwell pump is best described as which of the following?
• What action is required if a cargo leak occurs during loading?
• Which of the following is a safety precaution when loading a viscous cargo into a tanker?
• TOV stands for which of the following?
• What is H₂S?
• What is the purpose of the Oil Discharge Monitoring Equipment (ODME)?
• Where does oily waste get discharged?
• What is a blank?
• In the inert gas system, what does the P/V breaker prevent?
• Describe the correct method to vent a pressurized cargo and explain why it is necessary.
• Which component of the inert gas system prevents backflow of cargo vapor into machinery spaces?
• What is the purpose and typical location of a pressure relief valve on a tanker?
• What does 'closed loading' mean?
• What is the primary purpose of the load line?
• What is the primary purpose of maintaining open communication with the terminal?
• The ODME serves primarily to ...
• What kind of information should be included in periodic equipment inspections to support safety?
• Minimum oxygen content for flammable risk?
• What is the role of sightlines and mirror adjustments in tanker operation?
• What is the primary function of the cargo manifold in the inert gas system?
• Which system is used to prevent a flammable atmosphere in tanks by lowering the oxygen content?
• OBQ stands for?
• Which of the following defines stripping lines most accurately?
• Why must hot work be avoided near a tanker during loading or unloading?
• What is a cargo tank?
• Purpose of intrinsically safe equipment?
• Which MARPOL annex regulates noxious liquid chemicals?
• What reduces static buildup during handling?
• Which statement about cavitation is true?
• Which practice helps prevent cross-contamination in a multi-compartment tanker?
• How is a rough center of gravity (CG) assessment performed before loading a tanker?
• Which emergency equipment should be readily accessible on a tanker carrying flammable liquids?
• How should you adjust your driving to account for the increased stopping distance of a full tanker?
• What is a reducer?
• Which of the following is a typical sign of cavitation?
• What is the main reason to verify labeling and accessibility of emergency shutoff valves?
• What is a deepwell pump?
• What steps should you take if you observe a leak in a hose connection during loading?
• How should near-miss incidents involving tanker operations be documented and why?