OCTCO Exit exam questions and answers part-4

OCTCO Exit exam questions and answers

Certainly! Here are fifty multiple-choice questions on the topic “Basic Training for Oil and Chemical Tanker Cargo Operations (OCTCO)” with four options and their respective answers:

Which document provides information on the hazardous nature of chemicals and their handling procedures?
a) Safety Data Sheet (SDS)
b) International Maritime Dangerous Goods (IMDG) Code
c) Tanker Safety Guide (Chemical)
d) Shipper’s Declaration for Dangerous Goods (SDDG)
Answer: a) Safety Data Sheet (SDS)

What is the primary purpose of a tank cleaning procedure onboard a chemical tanker?
a) Prevent contamination of different cargo types
b) Ensure the structural integrity of the cargo tanks
c) Meet environmental protection regulations
d) Facilitate cargo heating during transportation
Answer: a) Prevent contamination of different cargo types

Which firefighting equipment is commonly used on chemical tankers?
a) CO2 (carbon dioxide) extinguishers
b) Foam extinguishers
c) Water mist systems
d) Dry chemical powder extinguishers
Answer: b) Foam extinguishers

Which cargo tank coating is suitable for the carriage of aggressive chemicals?
a) Epoxy coating
b) Zinc silicate coating
c) Phenolic epoxy coating
d) Stainless steel coating
Answer: c) Phenolic epoxy coating

What is the purpose of a vapor control system on an oil tanker?
a) Prevent cargo leakage during loading and unloading
b) Minimize the emission of volatile organic compounds (VOCs)
c) Maintain the cargo temperature within acceptable limits
d) Monitor cargo levels in the tanks
Answer: b) Minimize the emission of volatile organic compounds (VOCs)

What is the maximum cargo tank pressure allowed during cargo operations?
a) 2.5 bar
b) 5.0 bar
c) 10.0 bar
d) 15.0 bar
Answer: a) 2.5 bar

Which cargo tank inspection method is commonly used to assess tank coating conditions?
a) Visual inspection
b) Ultrasonic thickness measurement
c) Magnetic particle testing
d) Liquid penetration testing
Answer: b) Ultrasonic thickness measurement

Which document is used to verify the suitability of a tank for a specific cargo?
a) Certificate of Fitness (CoF)
b) International Oil Pollution Prevention (IOPP) Certificate
c) Ship’s Cargo Record Book
d) Cargo Operation Plan
Answer: a) Certificate of Fitness (CoF)

What is the purpose of an inert gas system on an oil tanker?
a) Prevent cargo contamination
b) Control cargo temperature
c) Provide fire protection
d) Maintain cargo pressure
Answer: a) Prevent cargo contamination

What is the primary purpose of a stripping operation on a chemical tanker?
a) Remove residual cargo from the tanks
b) Minimize cargo sloshing during transportation
c) Adjust cargo temperature
d) Separate incompatible cargoes
Answer: a) Remove residual cargo from the tanks

Which regulation governs the training and qualifications of personnel involved in oil and chemical tanker operations?
a) International Maritime Organization (IMO) Conventions
b) International Safety Management (ISM) Code
c) International Ship and Port Facility Security (ISPS) Code
d) International Convention for the Prevention of Pollution from Ships (MARPOL)
Answer: a) International Maritime Organization (IMO) Conventions

Which type of cargo tank venting system is commonly used on chemical tankers?
a) Pressure-vacuum valves
b) Flame arresters
c) Breather valves
d) Emergency pressure relief valves
Answer: c) Breather valves

OCTCO Exit exam questions and answers

Which type of cargo heating system is commonly used on oil tankers?
a) Steam heating
b) Electric heating
c) Hot oil heating
d) Infrared heating
Answer: a) Steam heating

What is the purpose of an International Oil Pollution Prevention (IOPP) Certificate?
a) Verify the vessel’s structural integrity
b) Ensure compliance with ballast water management regulations
c) Demonstrate compliance with pollution prevention standards
d) Certify the vessel’s firefighting equipment
Answer: c) Demonstrate compliance with pollution prevention standards

What is the primary function of a cargo manifold on an oil or chemical tanker?
a) Securely fasten cargo hoses during loading and unloading
b) Monitor the pressure and temperature of the cargo
c) Provide a connection point for cargo transfer operations
d) Separate different cargo grades during loading and unloading
Answer: c) Provide a connection point for cargo transfer operations

Which organization is responsible for setting the international standards for the safe transportation of dangerous goods by sea?
a) International Maritime Organization (IMO)
b) International Chamber of Shipping (ICS)
c) International Association of Classification Societies (IACS)
d) International Tanker Owners Pollution Federation (ITOPF)
Answer: a) International Maritime Organization (IMO)

What is the primary purpose of the Ship’s Cargo Record Book?
a) Document the vessel’s cargo operations for regulatory compliance
b) Record the vessel’s stability calculations during cargo operations
c) Maintain a log of the vessel’s cargo tank inspections
d) Provide a record of the vessel’s cargo heating procedures
Answer: a) Document the vessel’s cargo operations for regulatory compliance

OCTCO Exit exam questions and answers

Which type of cargo tank cleaning method is commonly used on chemical tankers?
a) Mechanical cleaning
b) Chemical cleaning
c) High-pressure water cleaning
d) Gas-free cleaning
Answer: c) High-pressure water cleaning

What is the purpose of the International Ship and Port Facility Security (ISPS) Code?
a) Ensure the safety and security of ships and port facilities
b) Prevent marine pollution from oil and chemical tankers
c) Regulate the training and certification of ship security officers
d) Standardize the communication protocols between ships and port authorities
Answer: a) Ensure the safety and security of ships and port facilities

Which equipment is used to measure the density of a cargo in a tank?
a) Hydrometer
b) Thermometer
c) Flowmeter
d) Pressure gauge
Answer: a) Hydrometer

What is the purpose of a segregating wall on a chemical tanker?
a) Prevent cross-contamination between different cargo types
b) Provide structural support to the cargo tanks
c) Facilitate cargo heating during transportation
d) Separate the engine room from the cargo area
Answer: a) Prevent cross-contamination between different cargo types

Which safety measure is commonly used to prevent over-pressurization of cargo tanks?
a) Pressure relief valves
b) Flame arresters
c) Foam suppressant systems
d) Inert gas systems
Answer: a) Pressure relief valves

What is the primary purpose of an Emergency Shutdown (ESD) system on an oil or chemical tanker?
a) Automatically stop cargo transfer operations in case of an emergency
b) Activate the fire suppression system in the cargo tanks
c) Alert the crew about potential cargo leaks or spills
d) Control the cargo pump speed during loading and unloading
Answer: a) Automatically stop cargo transfer operations in case of an emergency

Which document provides information on the compatibility of different chemicals during cargo operations?
a) International Maritime Dangerous Goods (IMDG) Code
b) Ship’s Cargo Record Book
c) Cargo Operation Plan
d) Chemical Data Guide for Bulk Shipment by Water (CDG)
Answer: d) Chemical Data Guide for Bulk Shipment by Water (CDG)

What is the purpose of an Automatic Tank Cleaning (ATC) system on a chemical tanker?
a) Reduce the time required for tank cleaning operations
b) Enhance the cleaning efficiency and effectiveness
c) Minimize the consumption of cleaning agents
d) Automate the tank cleaning process for increased safety
Answer: b) Enhance the cleaning efficiency and effectiveness

Which organization provides guidelines for the classification and categorization of chemicals carried on board tankers?
a) International Chamber of Shipping (ICS)
b) International Maritime Organization (IMO)
c) International Tanker Owners Pollution Federation (ITOPF)
d) International Association of Classification Societies (IACS)
Answer: b) International Maritime Organization (IMO)

What is the purpose of a cargo heating instruction in the Cargo Operation Plan?
a) Ensure compliance with environmental protection regulations
b) Prevent cargo contamination during loading and unloading
c) Control the cargo temperature within acceptable limits
d) Facilitate cargo sampling and analysis procedures
Answer: c) Control the cargo temperature within acceptable limits

Which equipment is used to measure the oxygen content in an enclosed space?
a) Oxygen analyzer
b) Gas detector
c) Portable ventilator
d) Fire blanket
Answer: a) Oxygen analyzer

Which organization provides guidelines for the safe handling and storage of dangerous goods on board tankers?
a) International Maritime Organization (IMO)
b) International Safety Management (ISM) Code
c) International Chamber of Shipping (ICS)
d) International Association of Classification Societies (IACS)
Answer: a) International Maritime Organization (IMO)

What is the primary purpose of a cargo monitoring system on an oil or chemical tanker?
a) Ensure compliance with ballast water management regulations
b) Monitor the pressure and temperature of the cargo tanks
c) Detect and prevent cargo leaks or spills
d) Record the vessel’s cargo operations for regulatory compliance
Answer: b) Monitor the pressure and temperature of the cargo tanks

Which document provides information on the stability and structural integrity of the vessel during cargo operations?
a) Cargo Securing Manual
b) International Ship Security Certificate (ISSC)
c) International Load Line Certificate (ILLC)
d) Cargo Ship Safety Construction (CSSC) Certificate
Answer: d) Cargo Ship Safety Construction (CSSC) Certificate

What is the purpose of a cargo sampling and analysis plan on a chemical tanker?
a) Verify the cargo’s compliance with environmental regulations
b) Facilitate cargo heating during transportation
c) Ensure the structural integrity of the cargo tanks
d) Prevent cargo contamination during loading and unloading
Answer: a) Verify the cargo’s compliance with environmental regulations

Which equipment is commonly used to measure the level of a cargo in a tank?
a) Radar tank gauge
b) Dip tape
c) Hydrometer
d) Pressure gauge
Answer: a) Radar tank gauge

OCTCO Exit exam questions and answers

What is the primary purpose of a Cargo Operation Plan?
a) Provide guidelines for the safe loading and unloading of cargo
b) Verify the vessel’s structural integrity
c) Document the vessel’s cargo operations for regulatory compliance
d) Determine the vessel’s stability during cargo operations
Answer: a) Provide guidelines for the safe loading and unloading of cargo

Which document provides information on the emergency procedures and contingency plans for oil and chemical tanker operations?
a) Ship Security Plan
b) International Safety Management (ISM) Code
c) Shipboard Oil Pollution Emergency Plan (SOPEP)
d) International Safety Guide for Oil Tankers and Terminals (ISGOTT)
Answer: c) Shipboard Oil Pollution Emergency Plan (SOPEP)

What is the purpose of a cargo sampling procedure on a chemical tanker?
a) Monitor the cargo’s stability and reactivity
b) Verify the cargo’s compliance with environmental regulations
c) Determine the cargo’s flash point and boiling point
d) Control the cargo temperature within acceptable limits
Answer: b) Verify the cargo’s compliance with environmental regulations

Which organization is responsible for establishing and maintaining standards for vessel construction and equipment on oil and chemical tankers?
a) International Maritime Organization (IMO)
b) International Association of Classification Societies (IACS)
c) International Tanker Owners Pollution Federation (ITOPF)
d) International Chamber of Shipping (ICS)
Answer: b) International Association of Classification Societies (IACS)

What is the purpose of a loading and unloading procedure on an oil or chemical tanker?
a) Ensure compliance with pollution prevention regulations
b) Facilitate cargo heating during transportation
c) Prevent cargo contamination during transfer operations
d) Monitor the pressure and temperature of the cargo tanks
Answer: c) Prevent cargo contamination during transfer operations

Which document provides information on the procedures for the safe handling and storage of dangerous goods on board tankers?
a) Safety Data Sheet (SDS)
b) International Maritime Dangerous Goods (IMDG) Code
c) Shipper’s Declaration for Dangerous Goods (SDDG)
d) International Safety Management (ISM) Code
Answer: b) International Maritime Dangerous Goods (IMDG) Code

What is the purpose of an oily water separator on an oil tanker?
a) Treat and separate oily water before discharge into the sea
b) Detect and prevent cargo leaks or spills
c) Facilitate cargo heating during transportation
d) Measure the oil content in the ballast water
Answer: a) Treat and separate oily water before discharge into the sea

Which organization is responsible for providing guidelines and recommendations for the safe loading and unloading of oil and chemical tankers?
a) International Association of Classification Societies (IACS)
b) International Maritime Organization (IMO)
c) International Chamber of Shipping (ICS)
d) International Tanker Owners Pollution Federation (ITOPF)
Answer: d) International Tanker Owners Pollution Federation (ITOPF)

What is the purpose of a cargo segregation plan on a chemical tanker?
a) Prevent cross-contamination between different cargo types
b) Verify the vessel’s structural integrity
c) Control the cargo temperature within acceptable limits
d) Monitor the pressure and temperature of the cargo tanks
Answer: a) Prevent cross-contamination between different cargo types

Which equipment is commonly used to monitor the oxygen content in a cargo tank?
a) Oxygen analyzer
b) Gas detector
c) Portable ventilator
d) Flame arrester
Answer: a) Oxygen analyzer

What is the primary purpose of a cargo heating procedure on an oil or chemical tanker?
a) Prevent cargo contamination during loading and unloading
b) Control the cargo temperature within acceptable limits
c) Ensure the structural integrity of the cargo tanks
d) Facilitate cargo sampling and analysis procedures
Answer: b) Control the cargo temperature within acceptable limits

Which organization provides guidelines for the safe handling and transport of bulk liquid chemicals by sea?
a) International Chamber of Shipping (ICS)
b) International Association of Classification Societies (IACS)
c) International Tanker Owners Pollution Federation (ITOPF)
d) Chemical Distribution Institute (CDI)
Answer: d) Chemical Distribution Institute (CDI)

What is the purpose of a cargo transfer procedure on an oil or chemical tanker?
a) Ensure compliance with ballast water management regulations
b) Monitor the pressure and temperature of the cargo tanks
c) Facilitate the safe transfer of cargo between vessels or facilities
d) Document the vessel’s cargo operations for regulatory compliance
Answer: c) Facilitate the safe transfer of cargo between vessels or facilities

OCTCO Exit exam questions and answers

Which document provides information on the stability and loading conditions of the vessel during cargo operations?
a) International Load Line Certificate (ILLC)
b) International Ship Security Certificate (ISSC)
c) Cargo Securing Manual
d) Cargo Ship Safety Equipment (CSSE) Certificate
Answer: a) International Load Line Certificate (ILLC)

What is the purpose of a cargo tank washing procedure on a chemical tanker?
a) Remove residual cargo from the tanks
b) Minimize cargo sloshing during transportation
c) Adjust cargo temperature
d) Separate incompatible cargoes
Answer: a) Remove residual cargo from the tanks

Which equipment is commonly used to monitor the concentration of flammable gases in the cargo tanks?
a) Gas detector
b) Oxygen analyzer
c) Portable ventilator
d) Inert gas generator
Answer: a) Gas detector

What is the primary purpose of a cargo transfer line on an oil or chemical tanker?
a) Control the flow rate of the cargo during loading and unloading
b) Provide a connection point for cargo sampling and analysis
c) Monitor the pressure and temperature of the cargo tanks
d) Separate different cargo grades during loading and unloading
Answer: a) Control the flow rate of the cargo during loading and unloading

Please note that these questions and answers are for educational purposes and should not be considered as an official study guide. It is advisable to consult the relevant regulations and guidelines for accurate and up-to-date information.

OCTCO Exit exam questions and answers part-1

OCTCO Exit exam questions and answers part-2

OCTCO Exit exam questions and answers part-3

These questions are taken created from the dg shipping website e-larning