Training Calendar All classes begin at 6:00 am PT Great Basin Safety Upcoming Events Apr 2 6:00 am - 6:00 pm Recurring MSHA Surface Miner Class Day 2 Apr 3 6:00 am - 4:00 pm Underground Class Apr 4 6:00 am - 4:00 pm Underground Class Apr 8 6:00 am - 6:00 pm Recurring MSHA Surface Miner Class Day 1 Apr 9 6:00 am - 6:00 pm Recurring MSHA Surface Miner Class Day 2 View Calendar