1/6
Take out the descent control device and hang the safety hook on the pre-installed fixing bracket or any stable bracket.
2/6
Throw the rope reel to the ground outside the building and loosen the rope.
3/6
Put the seat belt under your armpit and tighten the slider to a suitable elastic position.
4/6
Don't grab the ascending and descending rope, grab the seat belt and land slowly facing the wall. The descent device will safely send people to the ground at a uniform speed.
5/6
After landing, loosen the slider at a uniform speed, take off your seat belt and leave the scene.
6/6
The descent control device can be used alternately up and down, which can save many lives in a short time.