ice scraper with brush tool to install and use a combination of methods

1), a full set of equipment checks are complete, the accessories are complete. Tightening the nut job ends and other devices.
2), in the order from top to bottom vertically installed insulated rod assembled a full-time unit, a combination of certain multi-section in sequence assembly, loose joints to prevent the ice scraper with brush occurrence of such phenomena.
3), the user must have a place to wear electrically insulated gloves, insulated long handle ice scraper boots and helmets and other protective gear and safety regulation has another job at the same time, without any protective measures or another regulatory environment prohibits job.