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Crew Evaluation System test online for seafarers working in Engine Room (Operational, Medium Speed)

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Welcome to the website where you can pass online the CES test on the subject «Engine, Operational, Medium Speed». Practice like this will help you as a marine specialist improve your knowledge with the help of online studying and appraisal practice. CES based on practical information and marine specialists experience.

CES tests developed for evaluating seaman basic knowledge by Seagull Company (rebranded as «OTG»), is an evaluating online-tool, used for revealing any professional preparation needed in specific fields of knowledge, defined by STCW.

  • Test type: STCW.
  • Version: 5.2.7, 6.0, 6.0.16.
  • Department: Engine.
  • Level: Operational.
  • Propulsion: Medium Speed.
  • Topics: Controlling the operation of the ship; Electrical, Electronic and Control; Maintenance and Repair; Marine engineering.

CES tests have proven themselves as good tools for the selection and recruitment process, as well as advancing the level of knowledge of the current officers and crew. Ocean Technologies Group use various subjects for question creation, which includes:

  • Crowd and Crisis Management;
  • Integrated Navigation System (INS);
  • Ballast water management;
  • Handling and Stowage;
  • Vessel operation management and safety;
  • Marine engineering;
  • Maintenance and repair, etc.

Current test contains Seagull CES questions on the subject «Engine, Operational, Medium Speed». Those questions can be used for competence verification specialist capable of preventing accidental situations related with transporting safety, or also for self-examination.

«Medium Speed» subject includes theoretical and practical information about advanced training for work on any type of vessel. Knowledge of this information directly shows employee’s competence who holds a relevant post on a vessel. An individual responsible for servicing a medium-speed engine on a vessel shoulders a range of critical responsibilities to ensure the safety and efficiency of the ship. This professional conducts regular technical maintenance of the engine, encompassing inspections, cleaning, and replacement of components, as well as the lubrication of bearings. Monitoring and adjusting operational parameters such as temperature, pressure, and fuel consumption to comply with established standards is also part of the job, ensuring optimal engine performance.

On this site Crew Evaluation System Test on the subject «Engine, Operational, Medium Speed» contains 404 question you need to answer with no possibility to go back to previous question. Therefore, we recommend carefully reading each question and making decision with no hurry. In case you have some difficulty answering, you have also possibility to request a hint.

The test includes three modes. In the Training mode, you go through 60 questions with the option to take a hint, while in the Exam mode, this option is not available. We have also developed another mode – Wild, where you can answer all the questions available in the test at once. Enjoy!

Choose the regime, in which you want to pass CES test:

Training - CBT test
Training

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* Some questions may have more than 1 correct answer.

“CES test” finished! Your result:
Correct answers:

Use the search below to find question.

Amount of questions: 404.

Right answers marked with this sign .

Code: jgn2tti2 During inspection of a high pressure fuel pump for a medium speed diesel engine it is observed that the upper leading edge and the lower helical edge of the pump plunger have suffered from erosion damage. Select the correct action to take to remedy this from the options given.
Renew only the plunger if the barrel appears undamaged.
Renew the plunger and barrel insert as a pair.
Smooth away the damaged area with a grinder and polishing stone and refit it.
Replace the complete pump with a new or reconditioned spare.
Code: MAJW Where does the excess steam discharge to when the boiler safety valves operate due to the boiler pressure being too high?
The auxiliary condenser.
The engine room bilges.
The atmosphere via the atmospheric line.
The main condenser.
Code: LQRD When shutting down the flue gas plant, the last step that the operator shall carry out would be to:
Shut down of inert gas blower.
Close the gas pressure control valve.
Close the deck isolating valve.
Open ventilation valve to atmosphere.
Code: CbJ2Gt0y Is there any special area where it is forbidden to pump out any sludge or oil residues?
There are 8 special area where it is forbidden to pump out any sludge or oil residues.
There are 9 special area where it is forbidden to pump out any sludge or oil residues.
There are 4 special area the Baltic, Mediterranean, Red sea and Black sea where it is forbidden to pump out any sludge or oil residues.
There isn't any special area where it is forbidden to pump out any sludge or oil residues.
Code: UPXL What should be the first action to be taken in the event of the water level disappearing out of the boiler water level gauge glass?
Close the main steam stop valve.
Secure all of the burners.
Call the chief engineer.
Close the feed water stop valve.

About this test

Total questions: 404
Preview: 5/404 questions
Full version: 399 more questions + answers
Department: Engine
Level: Operational
Subject: Medium speed
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Other 399 questions available for Premium Users

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Verified by
Vladimir Filatov
Chief Officer
About

Senior Mate with 12+ years of experience in the international merchant marine.

  • Development and implementation of navigation and on-board safety plans.
  • Supervising the work of the crew and assisting the captain in managing the vessel.
  • Participation in training of junior crew, ensuring compliance with safety standards.

All materials have been checked by our marine expert.

Personal data is not disclosed for security and contract confidentiality purposes.

December, 15, 2023 10200 1
5/5 - (2 votes)
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Comments
  1. Md Abdus Salam
    12.11.2025 в 23:14

    Thanks a lot . This topics is very essential for seaman

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