380 likes | 527 Views
75 HP REVERSABLE fan “ON”. CLEAR AIR. 500 LEVEL. LHD. GRADE ALL. 500 LEVEL FACE. LOADED AND CHARGED ROUND. TOP OF RAMP. BOSS BUGGY. 1000 LEVEL. HOOKED UP BLASTING LINE AND BLASTING BOX. CO-2% O2-19%. SMOKE. CO-12.7% O2-15% NO2-2%. BOTTOM OF RAMP. NON SCALABLE LOOSE.
E N D
MINE LEVEL SIGNALSSURFACE SHAFT COLLAR-1-2 BELLS500 LEVEL 2-2 BELLS1500 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