MSHA Calendar Category MayJune 2025July SUMOTUWETHFRSA 1234567 6/7/25 MSHA Cert – 8 hr89101112 6/12/25 New Miner – 24 hr13 6/12/25 New Miner – 24 hr14 6/12/25 New Miner – 24 hr1516171819202122232425262728293012345
