self-rescuer

With the aid of his self-rescuer, the deputy managed to get back to the stopping.

First you will be kitted out with a safety helmet, cap lamp and 'self-rescuer' just like a working miner.

The W64 Self-Rescuer is required to be carried by all people going underground in a mine by the MSHA.

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. carbon monoxide.

UNIDENTIFIED MALE, BARRICK CHIEF SAFETY OFFICER: Your self-rescuer is going to go probably on your right-hand side.