Training Calendar All classes begin at 6:00 am PT Great Basin Safety Upcoming Events Sep 24 6:00 am - 6:00 pm Recurring MSHA Surface New Miner Day 1 Sep 25 6:00 am - 6:00 pm Recurring MSHA Surface New Miner – Day 2 Sep 26 6:00 am - 3:00 pm Recurring MSHA Annual Refresher Oct 1 6:00 am - 6:00 pm Recurring MSHA Surface New Miner Day 1 Oct 2 6:00 am - 6:00 pm Recurring MSHA Surface New Miner – Day 2 View Calendar