Yup.
One guy here actually was saved by his steel core lanyard.
He tipped a beech top into the 380 KW powerline and got fried.
When the top burned through, and fell to the ground, the crew were getting ready to go up and collect the remains.
Then he called down that he was ok and was coming down.
He was horribly burned ( His ear muffs had melted!!!!) but the power had passed through his lanyard and spurs, bypassing the vital organs, but burning his legs badly.
He'll never work again ( Or look in a mirror without wincing) but he is alive.
It happened a few years ago, but I just ran into his climbing partner on a line clearing job last week and got the story freshed up.