Related by context. Frequent words. (Click for all words.) 54 MSHA 53 MSHA inspectors 50 Aracoma 48 Crandall Canyon 47 Utah Crandall Canyon 47 Aracoma Alma No. 47 rockfall 46 miners 45 Randal McCloy 45 Crandall Canyon mine 45 Crandall Canyon Mine 44 Mine Safety 44 Kerry Allred 44 miner 44 Randal McCloy Jr. 44 Darby Mine 43 Sago miners 43 Sago mine 43 Sago Mine explosion 42 Quecreek 42 Benny Willingham 42 ski patroller 42 trapped miners 42 mine 41 Montcoal 41 ski patrollers 41 naturally occurring methane 41 backhoe operator 41 spokeswoman Amy Louviere 41 MIOSHA 41 coal mine 41 MINER Act 41 Ulyanovskaya mine 41 Westenskow 40 longwall 40 coal seam 40 WorkSafe Victoria 40 coal miners 40 mineworker 40 Sago Mine 39 rescuers 39 Orangeville Utah 39 rockslide 39 Trapped miners 39 mining 39 stope 39 Jeff Gillenwater 39 Beaconsfield mine 39 Sago Mine disaster 39 coalmine 39 foreman 39 Massey Energy 38 Tony Oppegard 38 Raspadskaya mine 38 mudslide 38 Chief Executive Don Blankenship 38 Surface Mine 38 avalanches 38 Elkview 38 Dfc 38 mountainside 38 IOSHA 38 willful violations 38 Patriot Coal 38 mine shaft 37 avalanche 37 rockfalls 37 outcropping 37 Sago Baptist Church 37 Montcoal W.Va. 37 Stickler 37 valley fills 37 snowmobiler 37 Sago mine disaster 37 Quecreek Mine 37 coal mines 37 snowshoer 37 UMWA 37 willful violation 37 draglines 37 CDPHE 37 geotechnical engineer 37 McCloy Jr. 37 Kemerovo region 37 adits 37 snowmobilers 36 payloader 36 Mine 36 Mine Workers 36 Revelstoke BC 36 Oppegard 36 WYDOT 36 Yuzhkuzbassugol 36 Elandsrand mine 36 Coal Mine 36 NIOSH 36 dispatcher 36 Raspadskaya 36 Melanie Hennessey 36 snowslide 36 Sago