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Employee conducting routine checks on preheater tower received burns to right cheek, neck, forearm and stomach. This was a result of hot dust blowing from port to employee.

Bad Air through bore hole caused oxygen deficient atmosphere and small amounts of H2S gas. Crew driving underground jeep lost power, employee then exited the jeep to check the master switch, the employee immediately could not breath, and yelled to the other two, they then grabbed their rescuers and retreated up the NOSS to fresh air.

An unplanned inundation occurred when the continuous mining machine intersected abandoned mine workings. Employee was found unconscious outby the tail boom of the continuous miner.

An unplanned inundation occurred when the CM intersected abandoned mine workings. Employee observed miner operator laying on the ground. Employee went to aid the fallen miner operator and passed out. When employee came to, employee started rendering aid to the miner operator.

An unplanned inundation occurred when the CM intersected abandoned mine workings. Employee observed miner operator laying on the ground. Employee went to aid fallen miner operator and passed out when EE got out of shuttle car. When EE came to, EE started rendering aid to the miner operator.

Employee was operating a continuous miner removing material from the bottom of a previously drilled shaft. As the material was being removed, an unexpected release of water caused the material to wash out knocking the employee down & pushing EE down the entry. The employee was wearing required PPE and didn't violate any rules or procedures. Began missing work on 8/7/21.

EE was driving down the mine road when a wall of water and debris overtook EE's truck. EE was able to exit the vehicle and was taken downstream about 1/4 mile where EE was found.

The mantrip was in a flash flood, water and debris. The mantrip rolled several times. As a result EE injured left shoulder pulling a muscle behind the shoulder blade. EE continued working until EE went and seen a doctor on 8/10/2021.

Crew was driving up the mine road when they were met by a wall of water and debris which overtook the mantrip, rolling it 4 times before coming to rest in a creek bed at which time EE kicked out the the back window for the crew to escape.

Exposed to toxic fumes while welding on Stainless Steele and Cast Iron.

A small amount of acid gas was released from the 10 screw area of the number 5 kiln in the r-84 unit. The smell of the gas was disagreeable to the employee causing him to gag and vomit. The personal monitor the ee was wearing detected hydrofluoric gas well below dangerous levels. He received precautionary treatment but no evidence of exposure was detected the dr. the company does

Employee was loading at Alcoa R-50 Railcar Loading Station when he suffered possible exposure to HF from a near by chemical release. Employee was taken to first aid and given HF first aid treatment and then transported to local hospital emergency room.

Employee was loading at Alcoa R-50 Railcar Loading Station when he suffered possible exposure to HF from a near by chemical release. Employee was taken to first aid and given HF first aid treatment and then transported to local hospital emergency room.

Employee was operating a continuous miner when he was struck by coal from the pressure of an uncharted drill hole.

SUPERVISING A CUT TOWARD RETURN AIRSHAFT, HE WAS STANDING APPROXIMATELY 40' IN BEHIND CONTINUOUS MINER. WATER BURST THROUGH THE COAL FACE. THE VOLUME OF WATER WASHED HIM APPROXIMATELY 220' DOW N THE ENTRY.

HE WAS OPERATING CONTINUOUS MINER CUTTING INTO NEW RETURN AIR SHAFT. A LARGE AMOUNT OF WATER (EXCESSIVE PRESSURE) BROKE THROUGH THE COAL FACE WASHING HIM ALONG THE ENTRY FOR APPROXIMATELY 220' . HE STRUCK A RAM CAR THAT WAS POSITIONED BEHIND THE CONTINUOUS MINER. HE EXPERIENCED CONTUSIONS ON HIS LEGS, ARMS, TORSO AND HEAD.

IN THE CONTRACTORS WET ASSAY LAB EMPLOYEES WERE PREPARING DIGESTION SAMPLES WHEN INNUNDATED BY ACIDIC FUMES CONSISTING OF 50 02,HCI AND HNO3 ACID. AT THE TIME OF THE INCIDENT VENTILATION IN TH E ASSYA LAB WAS INADEQUATE FOR THE CONDITIONS.

IN THE CONTRACTORS WET ASSY LAB 2 EMPLOYEES WERE PREPARING DIGESTIONS OF SAMPLES WHEN INNUNDATED BY ACIDIC FUMES CONSISTING OF 502,HCI,AND HYOS. AT THE TIME OF THE INCIDENT THE VENTILATION NEC CESSARY TO DISPENSE THE FUMES WAS INADEQUATE.

OPERATING DRAGLINE.

INJURED WAS OPERATING THE CONTINUOUS MINER IN THE CUT WHICH WAS TO HOLE THROUGH INTO AN INTAKE SHAFT. INJURED HAD LOADED ONE SHUTTLE CAR AND WAS FLAGGED BY THE FOREMAN TO BACK UP SO AN EXAMINA TION OF THE FACE COULD BE MADE. AT THIS TIME, THE FACE BROKE THROUGH ALLOWING WATER, SILT AND PEA GRAVEL TO RUSH INTO THE PLACE AND ENGULF INJURED AS HE SAT IN THE OPERATOR'S DECK.

INJURED AND FOREMAN WERE WATCHING THE CONTINUOUS MIENR ADVANCE THE FACE IN ANTICIPATION OF HOLING THE FIRST PLACE THROUGH INTO INTAKE SHAFT. THE FOREMAN FLAGGED THE MINER TO BACK OUT SO AN EXA MINATION OF THE PLACE COULD BE MADE. INJURED WAS WALKING BEHIND THE FOREMAN TOWARDS THE FACE AREA WHEN THE FACE BROKE THROUGH. WATER, SLIT AND PE GRAVEL RUSHED THROUGH THE OPENING AND KNOCKED

INJURED HAD FLAGGED THE CONTINUOUS MINER OPERATOR TO STOP MINING IN THE CUT WHICH WAS TO HOLE TRHOUGH INTO AN INTAKE SHAFT SO A FACE EXAMINATION COULD BE MADE. INJURED WAS WALKING TOWARDS THE MINER AND WAS APPROX. 5 FEET THE CONVEYOR BOOM WHEN THE FACE BROKE THOUGH. WATER, SLIT AND PEA GRAVEL INTO THE PLACE AND KNOCKED DOWN THE VENTILATION TUBING. INJURED WAS STRUCK BY THE WATER AN

ON 8-24-94 EE WAS STEPPING ACROSS A DITCH AT B1 SLURRY TANK, WHEN HE FELT A PAIN IN HIS GROIN. HE HAD FELT THE SAME PAIN ON 8-22-94 WHEN HE PICKED UP A SLEDGHAMMER. HE WENT TO HIS DR ON 8-24-9 4 AND HE TOLD HIM IT WAS A HERNIA. HE REPORTED TO US ON 9-16-94 AND WE SENT HIM TO OUR COMPANY DR. AND HE SAID HE NEEDED SURGERY TO REPAIR THE HERNIA.

EMPLOYEE WENT TO BATTERY STATION T O PUT SCOOP ON CHARGER & BECAME SICK

EMPLOYEE WENT TO BATTERY STATION TO PUT SCOOP ON CHARGE AND BECAME SICK.

EMPLOYEES WERE ATTEMPTING TO MOVE A ROLL OF BELT & EE WAS ON TOP OF ROLL WHEN THEY PULLED BELT KNOCKING EE OFF

DRILLED INTO WATER AND WASHED THEM ACROSS THE FLAT 150' TO THE SHAFT.

DRILLED INTO WATER AND WASHED THEM 150' ACROSS THE FLAT TO THE SHAFT.

EMPLOYEE WAS REMOVING BURNER PIPE FROM #2 KILN GOT CEMENT DUST IN RT EYE WENT TO DOC ON 10-07-91RECEIVED PRESCRIPTION MEDICINE

OPERATOR INADVERTENTLY CUT THROUGH INTO 1ST NORTH SECTION DUE TO AN INACCURATE MINE MAP WHICH RESULTED IN AN IMMEDIATE INNUNDATION OF WATER INTO THE SECTION WHICH SWEPT EE FROM THE OPERATOR'S COMPARTMENT AND CARRIED HIM SEVERAL HUNDRED FEET DOWNHILL THROUGH THE ADJOINING ENTRIES AND X-CUTS.

I.NAME SUFFERED CARBON MONOXIDE POISONING WHEN REMOVING PARTNER FROM STOPE AFTER IT HAD FILLED WITH GAS WHEN PARTNER OPENED A BEAN HOLE RAISE THAT HAD BEEN SHOT ON PREVIOUS SHIFT.

WATER WASH OUT SM ROCK S LUMPS OF COAL FELLSTRIKING HIM ON L THUMB FRACT IT

A MUCK PILE WAS BLOCKING THE 300' BORE HOLE ON THE 2315 LEVEL. THE TOP OF THE MUCK PILE WAS BLASTED AWAY WITH A BOMB. AS THE EMPLOYEES RETURNED TO THE AREA FOLLWOING THE BLAST, A CRUSH IN THE BORE HOLE GAVE WAY RELEASING WATER AND MUD WHICH WASHED THE EMPLOYEES DOWN THE DRIFT. THIS INCIDENT RESULTED IN A CRUSH INJURY, RIGHT LEG, CAUSING HIM TO LOSE TIME FROM WORK.

A MUCK PILE WAS BLOCKING THE 300' BORE HOLE ON THE 2315 LEVEL. THE TOP OF THE MUCK PILE WAS BLASTED AWAY WITH A BOMB. AS THE EMPLOYEES RETURNED TO THE AREA FOLLOWING THE BLAST, A CRUSH N THE B ORE HOLE GAVE WAY RELEASING WATER AND MUD WHICH WASHED THE EMPLOYEES DOWN THE DRIFT. THIS INCIDENT RESULTED IN A CONTUSION, LACERATION & FRATURE, NASAL BRIDGE, CAUSING HIM TO LOSE TIME FROM W

HE WAS DRILLING A PARTING IN SOUTHEND. HE WAS GETTING OFF THE DRILL WHEN HE MISJUDGED THE GROUND. HE FELT SOME PAIN IN HIS LEFT HIP.

INFLUX OF WATER INTO THE WASTE POCKET 5000 NO. 12 SHAFT RESULTED IN A SIGNIFICANT HYDRAULIC HEAD CAGERS PULLED ABOUT 8 TONS OF WASTE FROM THE POCKET. SUDDEN VIOLENT RELEASE OF PRESSURE CIRCUMV ENTED ALL CONTROL GATE AND DEFLECTORS. RUSH OF ROCK AND WATER WASHED BOTH CAGERS OUT OF CONTROL AREA INTO THE SHAFT. ONE LANDED ON A LOADED SKIP OF WASTE WHICH WAS STOPPED. THE OTHER WENT DOW

EMPLOYEE WAS CUTTING A PIECE OF RUBBER BELTING-USING HIS LEG AS A CUTTING BOARD. CUT THROUGH THE BELT INTO HIS THIGH.

A SUDDEN VIOLENT RUPTURE OF GAS FEEDER THAT OVER POWERED OUR VENTILIATION SYSTEM MOMENTARILY WHICH RESULTED IN EMPLOYEE SUBJECTED TO OXYGEN DEFICIENT ATMOSPHERE

AN APPARENT VENTILATION INTERRUPTION DUE TO AN UNKNOWN CAUSE AT THIS TIME ALLOWING A BUILD-UP OF CM4 IN THE INTAKE INBY OF THE M-5 SECTION

WATER BUILT UP IN 2600 STOPE, CAME DOWN FRONT MANWAY INTO 2650 DRIFT WHILE HE WAS MUCKING