Sliding down power lines to clear snow - GIF

Sliding down power lines to clear snow.

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Previously:

Airplane hung up on power lines - photo
Electrical lineman slides down power lines - GIF
Fresh branch sizzles on power lines - GIF
Helicopter deicing power lines - video
Scraping ice off of power lines - GIF

This looks like it could be a good Huck Finn hustle - "Pay me $15 and I will let you do my job."

Why clean the snow off?