Oil Tanker Competence

Operational Level (Junior Officers).

This CES test is aimed at junior deck officers on oil tankers. It focuses on cargo planning and monitoring, tank cleaning and inerting procedures, ballast operations, ship stability, and application of MARPOL and STCW requirements. The test verifies operational competence and decision-making in routine and emergency situations.

Questions 60

Time Limit 59 min

Language English

Sample Questions

Here are some example questions from this quiz. Download the GYRO app to take the full test.

Question 1

How many thermal protective aids are carried in each liferaft?

A 6.

B 10% of the number of persons the liferaft is designed to carry, or two, whichever is more.

C The number of persons the liferaft is permitted to accommodate.

D Nil.

Question 2

What should the gangway watchman always ensure is available for visitors at the top of the gangway?

A Notice Board giving name of ship and company.

B Safety and security information.

C The location of useful places to visit ashore.

D Notice board stating the sailing time of the ship.

Question 3

What is the purpose of explosimeters?

A Check the power of the explosions in a combustion engine.

B Measure electric charging in the atmosphere.

C Check how much time you have before an explosion.

D Measure the amount of explosive gases in % of LEL.

Question 4

If a vessel 'Overshoots' its heading, what has happened?

A When turning, it is when the vessel swings past the required heading.

B It is the way a vessel continues to turn when the helm is put amidships.

C It is the way a vessel turns when putting the helm in a hard over position.

D It is the amount a vessel moves forward after the engines are stopped.

Question 5

A class "D" fire involves what type of material?

A Liquids.

B Wood or other carbonaceous material.

C Gases.

D Metals.

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