Dr illin g 167 Diamond and P er cussion Drills 1 67 Principal Hazards 1 67 Coal Exploration 1 68 Drilling Pr ocedures 1 68 U nder g r ound W or k in g s 171 Prior t o Entr y 1 7 1 Hazards in Undergr ound W or kings 1 7 1 Hazardous A tmosphere 1 72 Loose R oc k 1 72 LooseR o tt en Timber s 1 72 Open Holes 1 73 Unsaf e Ladder s in Raises 1 73 Animals Bear s Bats 1 73 Deep W at er 1 73 Equipment 1 7 4 P er Cre w 1 7 4 P er Cre w Member 1 7 4 S tandb y 1 7 4 Entr y 1 75 Continued In v estigation 1 75 CHAP TER REFERENCES RESOUR CES Em ergency R esponse 7 P er sonal Pr o t ectiv e Eq uipment PPE and Eq uipment 3 1 Health Allergies and Fir st Aid 47 Cam p Lif e 67 T ranspor tation 1 0 9 T ra v er sing 1 33 Sur viv al 14 3 Wildlif e 16 4 Drilling 16 9 U ndergr ound W or kings 17 6 APPEN DIX 1 Saf e ty Checklist APPEN DIX 2 R ecommended Suriv al Kits APPE NDIX 3 Pr ocedures in the Ev ent of a Serious A ccident or F atality