# Supervising the Unimaginable

Mine Safety and Health Administration Supervising the Unimaginable DVD566 - 2006 This DVD was produced by American Infrastructure and Martin Stone Quarries. Everyone tries to lead responsibly. Will you look at things differently after you've experienced a fatality on your watch? Hear it from three managers from different companies who have been there.

- Kind: Educational
- Year: 2006
- By: Mine Safety and Health Administration
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.msha.dv566)
- 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)

Not offered: its uploader or archive marks it public domain, and nothing the site holds bears that out (its record gives no year, or a year from 1978 on, which no US term has left), so where it is free is not known. Unclear is not offered.