# Self-Contained Self-Rescuer, The Inspection, Care, and Use of the OCENCO, Incorporated M-20

Mine Safety and Health Administration Self-Contained Self-Rescuer, The Inspection, Care, and Use of the OCENCO, Incorporated M-20 DVD514 - 2005 This DVD demonstrates proper inspection, maintenance and donning procedures of the Ocenco M-20 Self-Contained Self-Rescuer (SCSR). The program emphasizes some of the M-20 features, shows how to thoroughly inspect the unit, covers proper donning techniques and shows what it is like to wear the SCSR in an evacuation exercise.

- Kind: Educational
- Year: 2005
- By: Mine Safety and Health Administration
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.msha.dvd514)
- Licence or status: [Public domain (Creative Commons dedication)](http://creativecommons.org/licenses/publicdomain/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/gov.msha.dvd514?play=1)