#774495

#774495: What remedies are supplementary electric insulating means for electrical installations up to 1000 V?

What remedies are supplementary electric insulating means for electrical installations up to 1000 V?
Варианты ответа:
  • Dielectric galoshes, dielectric carpets and insulating stands, insulating caps, coverings and overlays, ladders, step-ladders of insulating fiberglass, rods for transfer and alignment of potential
  • Dielectric galoshes, dielectric carpets and insulating stands, insulating caps, coverings and overlays, ladders, step-ladders of insulating fiberglass
  • Dielectric galoshes, dielectric carpets and insulating stands, insulating caps, coverings and overlays, ladders, insulating rods of all types
  • Dielectric galoshes, dielectric carpets and insulating stands, insulating caps, coverings and overlays, ladders, step-ladders of insulating fiberglass, voltage indicators

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Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
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