Self Rescue Device Definition

Msha is publishing this notice to voluntarily afford.
Self rescue device definition. The lightweight unobtrusive rescue device is contained in a small backpack attached to a full pbody harness and is designed to be used in conjunction with a fall protection system or anchor point. The mine safety and health administration msha is requesting comments on a change to a proposed policy letter ppl relating to the approval guidelines for storage plans for self contained self rescue scsr devices in underground coal mines. Self rescue device a device that allows the user without assistance from others to get safely to the ground after a fall from a treestand while wearing a full body fall arrest harness system. Self rescue devices allow a worker to return to a safe location after a fall arrest without needing the assistance of another person.
The ultralok self rescue srl. Self rescuer definition is a pocket size respirator for emergency use that protects the wearer for a period of about one half hour against atmospheres containing carbon monoxide gas as in a contaminated mine. When performing self rescue after an arrested fall the employee may rely on the self rescue device for the period of time it takes to effect the self rescue and not be required to use additional fall protection. A flexible device that attaches to your current safety harness and allows you to lower yourself to safety in the event of a fall from height.
This simple fast and effective rescue plan minimizes risk for you your coworkers and emergency response personnel. On august 6 2020 3m fall protection announced an immediate stop use and product recall of all 3mtm dbi sala self rescue descent systems part numbers 3320030 3320031 and 3320037 manufactured before july 2020. The ultra lok rsq self retracting lifeline s exclusive dual mode operation allows the user prior to connection to choose between fall arrest requiring assisted rescue or self rescue. If an employee is using a rope ladder jacob s ladder to descend then additional fall protection is not required either.
These devices are controlled either automatically or manually by the user. A self contained self rescue device scsr self contained self rescuer or air pack is a portable oxygen source for providing breathable air when the surrounding atmosphere lacks oxygen or is contaminated with toxic gases e g. Self rescue has not officially been defined by ansi z359 but the term is relatively simple. Msa has revolutionized the rescue process with the development of the latchways prd an integrated harness system allowing self rescue.
Self rescuers are intended for use in environments such as coal mines where there is a risk of fire or explosion and in a location where no external.