#774415
How many workers and what group on electrical safety needs to check the absence of voltage on overhead lines with voltage above 1000 V?
Варианты ответа:
  • One from among the operational personnel with the group III
  • Two employees having the group III
  • Two employees, one of which is the group III and second IV
  • from among the operational personnel with IV group
Курсы в категории: Безопасность и правопорядок