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Seismic Survey

CES Deck Management Seismic Survey 49 questions

First 5 of 49 questions — with answers

The correct answer is marked. Unlock the rest to study the whole test, online or offline.

  1. Question 1

    Code: GQJB According to Rule 24 of the International Regulations for Preventing Collisions and the illustrated lights, how long is the tow likely to be?
    • At least 100 metres.
    • It is less than 200 metres.
    • It exceeds 200 metres.
    • It is more than 50 metres but less than 200 metres.

  2. Question 2

    Code: KBXK If requested by a coastal radio station to participate in a rescue operation, what is the most important information you may give?
    • Your position, name, call sign and speed.
    • Your crews nationality.
    • Your destination.
    • Your own cargo owner.

  3. Question 3

    Code: IERT The ship is approaching shallow water where the Under Keel Clearance will reduce to about 0,25 of the ship's draught. Which of the following answers most accurately summarizes the aspects to be considered when deciding a suitable speed?
    • A reduced ability to stop the vessel and maintain steerage.
    • A further reduction of underkeel clearance and possible changes of the ship's trim.
    • All of the suggested answers.
    • Touching the bottom if there is any swell and causing damage due to the wake or wash of the vessel.

  4. Question 4

    Code: CBBT On a conventional rudder, how much lift force remains if the rudder-angle is decreased to 20 degrees, from an initial 35 degrees?
    • About 80 %.
    • About 50 %.
    • About 30 %.
    • About 10 %.

  5. Question 5

    Code: HFNQ Who is responsible for maintaining the vessel's structural strength?
    • The flag state administration.
    • The classification society.
    • The master.
    • The management company.

Preview — 5 of 49 questions

You are seeing the first 5 questions with answers. Unlock the remaining 44 to study the whole test — online or offline.

About this CES test

Seismic Survey is a CES test for the Deck department at Management level with 49 questions and verified answers. Common topics include: code, international, message, distress, battery, regulations, station, maritime.

You can practise the free questions online — one at a time, with the correct answer — or unlock the whole test and download it to study offline, without internet.

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