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DOOR. GATE. 5 pound ABC fire extinguisher. CLEAR AIR. WATER TRUCK. FRINGE ACCESS DRIFT. ROAD GRADER. BOSS BUGGY. LOOSE BACK AND RIB. LOCOMOTIVE. BURIED ORE CAR. LOOSE MUCK RIB TO RIB BACK TO FLOOR. DEAD MINER. MUCKER ON FIRE INTENSE HEAT. 14. CO-1500 PPM, O2-15%, NO2-5PPM. 15.
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CO-1500 PPM, O2-15%, NO2-5PPM 15
CO-1300 PPM, O2-15%, NO2-5PPM 18
MINE LEVEL SIGNALSSURFACE SHAFT COLLAR-1-2 BELLS2000 LEVEL 2-2 BELLS2200 LEVEL 2-3 BELLSHOIST SIGNALS1 BELL-STOP2 BELLS –LOWER CONVEYANCE3-1 BELLS-HOIST PERSONS3-2 BELLS LOWER PERSONS3-3-1-HOIST SLOWLEY WITH CAUTION3-3-2 BELLS- LOWER SLOWLEY WITH CAUTION1-2-1 BELLS- HOIST MUCK OR MATERIALS ONLY2-1-2 BELLS- RELEASE CONVEYANCE