Chemical Tanker Competence

Management Level (Senior Officers).

This CES test evaluates the knowledge required for management-level deck officers on container vessels. It includes questions on cargo planning, container operations, ship stability, international regulations, and safety management. Ideal for Chief Officers, Masters, and senior deck officers preparing for higher responsibilities or management-level certification.

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 picture shows a liquid filled thermometer. Liquid filled thermometers and manometers are often installed onboard ships. What is the main purpose for the liquid filling of such pointer instruments?

A Keep the rear side of the front glass clean.

B Reduce mechanical wear on the internal parts caused by vibration.

C Avoid water penetration from outside.

D Compensating for changes in ambient temperature.

Question 2

In relation to OPA 90, Which of the following statements is correct?

A COTP-zones may have additional rules and regulations.

B After implementation of OPA-90 there are no area specific rules and regulations.

C OPA-90 specify rules and regulations for all COTP-zones.

D OPA-90 specify all oil cargo related rules and regulations.

Question 3

A 5V dc source has an internal impedance of 0.2 ohms. When a load of 2.3 ohms is applied what voltage will be measured at the source terminals?

A +/- 30° C.

B +/- 50° C.

C +/- 10° C.

D +/- 80° C.

Question 4

Why is it necessary to have an effective ballast water management plan which includes provision for changing out ballast in open water rather than discharging ballast in coastal waters?

A To avoid the introduction of non-indigenous species of marine life from one area to another.

B To keep the ballast water fresh in the ballast tanks during long voyages.

C To allow ballast tank inspections to be carried out during ballast passage.

D To ensure that ballast tanks are always pressed up during a ballast voyage to avoid free surface effects.

Question 5

Which of the options given is the most likely reason for a drop in pressure at the charge air manifold of a diesel engine?

A Air passageways or ports to the engine cylinders partly blocked due to fouling.

B Air filter to turbocharger fouled or obstructed.

C Charge air cooler fouled on waterside.

D Increased engine load.

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