#774247
In how long should be training of electrical personnel in the workplace prior to independent work?
Варианты ответа:
- From 1 to 5 shifts
- From 2 to 4 shifts
- From 2 to 10 shifts
- From 2 to 14 shifts
- From 5 to 15 shifts
Курсы в категории:
Безопасность и правопорядок