Training Calendar All classes begin at 6:00 am PT Great Basin Safety Upcoming Events Apr 30 6:00 am - 6:00 pm Recurring MSHA Surface New Miner Day 1 May 1 6:00 am - 6:00 pm Recurring MSHA Surface New Miner – Day 2 May 2 May 2 @ 6:00 am - May 3 @ 3:00 pm Recurring MSHA New Miner Underground class May 7 6:00 am - 6:00 pm Recurring MSHA Surface New Miner Day 1 May 8 6:00 am - 6:00 pm Recurring MSHA Surface New Miner – Day 2 View Calendar