Вопрос из теста по предмету Английский язык

Question

Определите основную идею текст

Answer

Machine tools and in particular their cutting surfaces and cooling fluids present a potential hazard for health and environment.

Answer

Described as powered equipment with cutting surfaces capable of causing serious personal injuries, machine tools require only specially trained workers with self-protective means to operate them.

Answer

All kinds of machinery must be equipped with guards to protect employees from the moving parts.

Answer

Those who would like to run the machinery should undergo special training.

Определите основную идею текст: ответ на тест 804244 - Английский язык