Support Level (Deck Crew).
Entry-level CES test for seafarers working on LPG tankers. Covers basic principles of electrical safety, emergency power, instrumentation, control systems, and GMDSS operations. Designed to evaluate technical awareness and safe working practices at the support level.
Sample Questions
Here are some example questions from this quiz. Download the GYRO app to take the full test.
Question 1
A ship’s 3-phase AC system has 440 V and 220 V sections. A single short-circuit to earth on a 220 V line will cause which earth lamp (test mode) indications?
Question 2
In a 4-bit binary code, what step number does "1011" represent?
Question 3
Why is it important that a transmitter has been correctly installed at the correct location?
Question 4
When unloading a generator, it is necessary to gradually decrease the load in order to avoid:
Question 5
Which electronic component does this graphical symbol represent?