Chemical Tanker Competence

Support Level (Deck Crew).

This CES test evaluates the basic knowledge required for safe work on board container vessels. Questions cover safety procedures, cargo operations, basic regulations, and everyday shipboard duties. Suitable for ratings, trainees, and crew members supporting deck operations on container ships.

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

The water cooling space on a turbocharger is damaged and there is no spare casing. The cooling water must be shut off. Which option would you take to keep the risk of further damage to a minimum?

A Cool the turbocharger by means of air.

B Run the engine at a lower speed.

C Make no modifications, but tell the duty engineer to pay special attention for abnormalities.

D Dismantle the rotor and assemble the sealing plates.

Question 2

Who is responsible for maintaining the vessel's structural strength?

A The flag state administration.

B The classification society.

C The management company.

D The master.

Question 3

When reasonable and practicable, how often shall rescue boats be launched with their assigned crew aboard and manoeuvred in the water?

A Every six months.

B Every week.

C Every two weeks.

D Every month.

Question 4

In fuel oil and lubricating oil separators, what is the purpose of back pressure control at the clean oil outlet?

A To reduce sealing water required during operation.

B To control fuel passing through separator.

C To assist sludge discharge cycle.

D To help maintain the oil/water interface at the correct position.

Question 5

The Muster List shall show the duties assigned to members of the crew. Which of the following duties shall be included according to present regulations?

A Special duties assigned with respect to the use of pyrotechnics.

B Manning of fire parties assigned to deal with fires.

C Operation of the vessel's propulsion system.

D Preparation of immersion suits for passengers.

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