Работа в лаборатории не возможна бе

Работа в лаборатории не возможна без знаний правил поведения.
Ты не можешь работать в лаборатории пока не знаешь правил поведения.

Результаты (английский) 1:

Work in the laboratory is not possible without knowledge of the rules of conduct.You can't work in the lab until you know the rules of conduct.

Результаты (английский) 2:

Work in the lab is not possible without knowledge of the rules of conduct.
You can not work in the laboratory has not yet familiar with the rules of conduct.