Choose the appropriate variant.

Which of the following words means an action done to prevent smth

dangerous happening?

Choose the appropriate variant.

Which of the following words means 

the process of learning about

something?

Choose the appropriate variant.

Which of the following words means certain to happen and unable to be avoided or prevented?

Choose the appropriate variant.

Which of the following words means the situation of being faced with something that needs great mental or physical effort in order to be done successfully and therefore tests a person's ability?

Choose the appropriate variant.

Which of the following words means to fall down suddenly because of pressure or having no strength or support?

Choose the appropriate variant.

Which of the following words means something that blocks a road, passage, entrance, etc. so that nothing can go along it?

Choose the appropriate variant.

Which of the following words means to fasten one object firmly to another?

Choose the PPE items which are aimed at protecting your limbs.

Choose the best answer to the question.

Which document recognizes work permits as a necessary safety

measure on ships?

Choose the best answer to the question.

What is the work permit validity term?