Slide 1Hazard Recognition Recognition Techniques A.5 Contributed by: Randy Newcomer, CMSP Rohrers Quarry, Inc. Slide 2 Mining, like every occupation or activity comes with…
Dark as a Dungeon: Coal Mining and InquiryTim LittleMichigan State UniversityNCSS Regional Conference Bloomington, MinnesotaApril 20, 2001One Picture is Worth a Thousand…