#774303
How many people should be in the brigade, involved in the hauling and replacement of wires on overhead power lines up to 1000 V?
Варианты ответа:
- at Least two people, and the manufacturer must have a III group of electrical safety
- at Least three people, and the manufacturer must have a III group of electrical safety
- at Least two people, and the manufacturer must have IV group on electrical safety
- at Least two people, and the manufacturer must have a V group with electrical
Курсы в категории:
Безопасность и правопорядок