CHEMCO Exit Exam Questions 2025

CHEMCO Exit Exam

The CHEMCO Course (Advanced Training for Chemical Tanker Cargo Operations) is a 10-day mandatory training program for seafarers. After completing this course, candidates must take the CHEMCO Exit Exam to qualify to sail on an oil tanker with an Advance Chemical DCE.

The Chemco Course Exit Exam consists of 30 multiple-choice questions, and the exam duration is 30 minutes. Each question carries 1 mark, and candidates must score at least 15 marks to pass the exam.

What Topics Are Covered in CHEMCO Exit Exam Questions

The CHEMCO Exit Exam questions are generally based on the core areas of the course, including:

    • SOLAS

    • MARPOL Annex II

    • IBC Code

    • ISGOTT basics

    • Cargo containment systems

    • Materials of construction & compatibility

    • Venting and gas freeing systems

    • Flammability

    • Toxicity

    • Reactivity

    • Pollution hazards (Category X, Y, Z)

    • Vapour pressure & temperature effects 

Students should practice these topics thoroughly to pass the CHEMCO Exit Exam.

CHEMCO Exit Exam Previous Year Questions

We have searched the previous CHEMCO exit exam questions and selected the most commonly asked questions in the Exit Exam. This exam will help you to clear the Exit Exam with the best possible preparation. 

CHEMCO Exit Exam 2025

1 / 38

What must be located on the discharge side of the pump in a fire main system?

2 / 38

How the operation of chemical tankers differs from any other bulk liquid transportation operations, in a single voyage?

3 / 38

Personnel should always carry personal H2S indicating device, except when?

4 / 38

Who provides the resistance list stating approved cargoes, temperature and time limitations etc. for the tank coatings?

5 / 38

What is the maximum allowable sulfur content in bunker fuel oil?

6 / 38

What is the maximum interval between sampling and analyzing for each sampling head location sequentially?

7 / 38

What is a material safety data sheet (MSDS)?

8 / 38

If a victim is unconscious, you should first look for evidence of __________.

9 / 38

Among the following, what represents the letter X shown in the above image of Chemical tanker?

10 / 38

Heimlich maneuver is used for

11 / 38

Which gas helps in the process of combustion?

12 / 38

What is Nitrogen Asphyxiation?

13 / 38

When did Annex VI of MARPOL come into force?

14 / 38

What is hot work?

15 / 38

Tank bulkheads on a tanker are strengthened using:

16 / 38

What is a material safety data sheet (MSDS)?

17 / 38

The pipe used to connect two separate piping systems on a tank vessel is known as a __________.

18 / 38

What is the meaning of health hazard in a Chemical Tanker?

19 / 38

Liquids that have an open-cup flash point at or below 80 Deg F (26.7 Deg C) are classified as

20 / 38

When the hydraulic pump lines to the hydraulic motor lines are slightly corroded, it is better to run?

21 / 38

What does Time Weighted Average (TWA) refer to?

22 / 38

The energy possessed by all the molecules or atoms is called

23 / 38

If a victim is unconscious, you should first look for evidence of __________.

24 / 38

An inert gas system installed on a tanker is designed to

25 / 38

The area indicated by the number 'III' is known as the _________.

26 / 38

Some people are very allergic to insect bites and stings. This condition is called:

27 / 38

Which of the following conditions is NOT a symptom of traumatic shock?

28 / 38

Normally when do you use the local control valve?

29 / 38

Which of the following is a supporter of combustion?

30 / 38

Which reactants could be used safely to prepare potassium chloride?

31 / 38

Vegetable and animal oils may vary in composition and the most important factor is their free fatty acid content, which greatly affects

32 / 38

What is an EEBD used for?

33 / 38

Normally where are the other emergency stops for the hydraulic system located?

34 / 38

When performing abdominal thrusts on a patient who has a completely blocked airway, where should you position yourself?

35 / 38

Find the correct statement with respect to special liquids carried in tankers

36 / 38

During loading/unloading operations on a tanker the accommodation ventilation is set to:

37 / 38

Which method is used to supply inert gas from a flue gas system to the cargo tanks?

38 / 38

What other type of tank coating can accommodate almost all the chemical products which can be loaded in a zinc silicate coated tank?

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