Cableman book semester 1 - Study guides, Class notes & Summaries

___________ Mat bonds to the protective grounds will keep a lineman at an equipotential zone. - ️️Ground Gradient Mat A ________ Will confirm that a underground cable has been isolated. - ️️Spike tool A customer fed by a secondary underground cable complains about erratic power. A voltage reading at the customer may show a normal voltage. What else should be checked? - ️️A break in insolation, check if water or moisture has gotten in the load. Anytime a person is in parallel with ...