Training Calendar All classes begin at 6:00 am PT Great Basin Safety Upcoming Events Jul 30 6:00 am - 6:00 pm Recurring MSHA Surface New Miner Day 1 Jul 31 6:00 am - 6:00 pm Recurring MSHA Surface New Miner – Day 2 Aug 1 6:00 am - 3:00 pm Recurring MSHA Annual Refresher Aug 6 6:00 am - 6:00 pm Recurring MSHA Surface New Miner Day 1 Aug 7 6:00 am - 6:00 pm Recurring MSHA Surface New Miner – Day 2 View Calendar