#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