There are various forms of rope rescue, including high angle rescue, narrow space rescue, low angle rescue, rapids rescue, and self rescue. But in these rescue subjects, the basic equipment used to lift trapped individuals out of their predicament is similar.
Lifeline is mainly used as a personal rescue or self rescue tool carried by firefighters, and can also be used to transport firefighting equipment. It can also be used as a marking rope during fire reconnaissance. In some large factories and mines where large areas of smoke are caused by fires, it can also be used for trapped personnel to escape along ropes. Small diameter lifelines are usually referred to as throwing ropes, guiding ropes, or marking ropes, while larger diameter lifelines are referred to as safety ropes.
Life ropes are mainly made of refined hemp rope, with a diameter of 6-14 millimeters and a length of 15-30 meters. Firefighters usually use 2.6mm aviation steel wire core for fire-resistant life ropes. Small diameter lifelines are usually referred to as throwing ropes, guiding ropes, or marking ropes, while larger diameter lifelines are referred to as safety ropes.
Precautions for the use and storage of fire-resistant lifelines:
1. When using, the rope should not be subjected to excessive impact or load, otherwise it may break strands or even the rope.
2. It should be stored in a dry and ventilated place to prevent mold growth.
3. Rinse after use. After receiving warm water, it should be promptly placed in a ventilated and dry place to dry in the shade or sun. Avoid prolonged exposure to sunlight.
4. Check frequently. If the rope is found to have significant wear or more than half of the strands are broken, it should be immediately stopped from use.
5. Users should conduct regular load checks, and only continue to use if there are no broken or damaged strands.
6. When storing the lifeline, avoid contact with sharp objects. If it is contaminated with acidic or alkaline substances, it should be immediately rinsed clean and dried.