In June 2017, @MSHA_DOL refocused its compliance assistance program for coal mines to provide safety training for miners entering the field for the first time or who are new to their current mining job within the past 12 months.
8:04 AM - 12 Apr 2018
0 replies
3 retweets
7 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.