как известно, на уровень безопаснос

как известно, на уровень безопасности в значительной мере влияют условия труда

Results (English) 1:

been known security significantly affect the working conditions

Results (English) 2:

as is known, the level of security in the heavily influenced working conditions

Results (English) 3:

As is well known, the level of security to a large extent influenced by conditions of work