Choose the appropriate variant.

Which of the following words means to mingle with

foreign substances due to improper cleaning of ship’s tanks or careless

handling during loading and unloading by ship’s crew?

 Choose the best answer to the question.

What is a turnbuckle?

Choose the appropriate variant.

Which of the following words means to prevent?

Choose the appropriate variant.

6 . Which

of the following words means stretching screw or bottlescrew is a device for

adjusting the tension or length of ropes, cables, tie rods, and other

tensioning systems

Choose the correct option.

You are asked to wash a tank of a chemical tanker. How will you do this? 

Choose the appropriate variant.

7. 

Which

of the following words means a line counted in the direction from the ship’s

center line to the port side or starboard side they are numbered with even

numbers from the center leftward and odd numbers from the center rightward.

Tick the standards of hold cleanliness.

Choose the appropriate variant.

Which

of the following words means the cubic capacity of a cargo hold measured to the

inside of the frames or cargo battens?