In the past, there are tons of people who are not fond about the use of lifelines that self-retract for the very reason that they are big, bulky as well as heavy. Yet, that is no longer the case today because the continuous advancement in the field of technology has led to the enhancement of these devices. At present, you can find self retracting lifelines which are more movable, and weight just a couple of pounds. If there is one thing that caused the purpose or the function of lifelines that self-retract to be misunderstood or misled, that would be the different nicknames given to it. You have to understand that these devices work the same way as how seatbelts of car do. Every single time a specific amount of speed or force is achieved, this will trigger the mechanism for locking, arresting the forward movement of the passenger in the case of the passenger car, or the downward movement of a falling person in the case of a lifeline that self-retracts. If you want to know how these devices work, know that there are several steps to be followed. First things first, you have to hold the device with your two hands and pull the webbing or the cable out slowly. You have to continue doing this until you reach the full length of the device. Upon reaching its full length, you are allowing it to retract, snapping the cable or the web out. You will see how the device automatically locks itself when you pull hard. This is a feature that guarantees the safety of the person who uses the tool. You can read more here about a self retracting lifeline. There are other things that you have to be aware of when it comes to lifelines that self-retract such as the fact that it comprises of several parts. The part that you can typically see as it is mostly visible is what we call as the casing or the housing of the lifeline. It is either a plastic or metal enclosure that contains all the parts of a lifeline like the shaft, the mechanism for locking, the lifeline itself, the drum, and also, the spring motor. A lifeline that self-retracts cannot function without these parts so it would be best for you to check them when you purchase one. Since there are tons of lifelines available in the market today, we suggest that you look for those that are capable of stopping a fall in less than twenty-four inches. If you are wondering why, well, that is because the concept behind a short arrest lies on the essence of keeping the forces at safe and really low levels. Here is an alternative post for more on the topic: https://en.wikipedia.org/wiki/Lifeline_(safety).
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