Quiz: Accumulators and Inerting

Why Do We Need to Worry about Static Electricity?

In this lesson, you will learn more about how static electricity is formed and why you must be aware of static electricity risks when handling flammable fluids.

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How Does Different Material Behave in Terms of Static Electricity?

Conductivity differs between different materials. To know how to handle your equipment onboard, you will learn more about the classification of materials in this lesson.

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What Are the Sources of Static Electricity Onboard?

In this lesson, you will learn more about static accumulators and the importance of interting when handling flammable fluids.

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What Precautions Can Be Implemented to Mitigate the Risks Posed By Static Electricity?

What can you do to minimize the risks of static electricity? In this lesson, you will learn more about precautions to prevent incidents that electrostatic discharges may cause.

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Quiz: Accumulators and Inerting

  • 6
  • Questions
  • No time limit
  • Unlimited attempts
  • 70%
  • Passing threshold

Question 1 of 6

Is the following statement true or false? The portable tank cleaning machine should be provided with rubber protectors to prevent damage to the tank surface and the tank cleaning machine.

Question 2 of 6

Is this statement true or false? Cargo entering a tank with turbulence causes mist which carries separated charge.

Question 3 of 6

Which of the following accumulate static electricity?

Question 4 of 6

Is this statement true or false? An electrostatic charge does not accumulate if a portable tank cleaning machine is used instead of a fixed machine.

Question 5 of 6

During the tank cleaning operation, where does the charge accumulation take place?

Question 6 of 6

Is the following statement true or false? The introduction of steam inside the cargo tanks leads to rapid accumulation of static charge at the discharge nozzles.

You Passed This Quiz. Let’s Move On!

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Is the following statement true or false? The portable tank cleaning machine should be provided with rubber protectors to prevent damage to the tank surface and the tank cleaning machine.

True.
Your answer
False.
Your answer

Is this statement true or false? Cargo entering a tank with turbulence causes mist which carries separated charge.

False.
Your answer
True.
Your answer

Which of the following accumulate static electricity?

Ballast water.
Your answer
None of the alternatives.
Your answer
White petroleum distillates like kerosene, gas oil, naphta.
Your answer
Heavy black fuel oils.
Your answer

Is this statement true or false? An electrostatic charge does not accumulate if a portable tank cleaning machine is used instead of a fixed machine.

True.
Your answer
False.
Your answer

During the tank cleaning operation, where does the charge accumulation take place?

In the tank cleaning liquid.
Your answer
In the tank cleaning lines.
Your answer
On the tank surface.
Your answer
At the tip of the tank cleaning nozzles.
Your answer

Is the following statement true or false? The introduction of steam inside the cargo tanks leads to rapid accumulation of static charge at the discharge nozzles.

False.
Your answer
True.
Your answer
Score: Attempts:

Too Bad! But That Wasn't Enough

Unfortunately you didn’t have enough correct answers to pass the quiz. Try again!

Is the following statement true or false? The portable tank cleaning machine should be provided with rubber protectors to prevent damage to the tank surface and the tank cleaning machine.

True.
Your answer
False.
Your answer

Is this statement true or false? Cargo entering a tank with turbulence causes mist which carries separated charge.

False.
Your answer
True.
Your answer

Which of the following accumulate static electricity?

Ballast water.
Your answer
None of the alternatives.
Your answer
White petroleum distillates like kerosene, gas oil, naphta.
Your answer
Heavy black fuel oils.
Your answer

Is this statement true or false? An electrostatic charge does not accumulate if a portable tank cleaning machine is used instead of a fixed machine.

True.
Your answer
False.
Your answer

During the tank cleaning operation, where does the charge accumulation take place?

In the tank cleaning liquid.
Your answer
In the tank cleaning lines.
Your answer
On the tank surface.
Your answer
At the tip of the tank cleaning nozzles.
Your answer

Is the following statement true or false? The introduction of steam inside the cargo tanks leads to rapid accumulation of static charge at the discharge nozzles.

False.
Your answer
True.
Your answer
Score: Attempts: