Caught in, under or between collapsing material or buildings
CO. MIS-JUDGED AMOUNT OF MILKY LIME IN TANK. 12/8 THEY REMOVED TANK DOOR & HARD SCALE FORMED OVER DOOR. CO. CONTACTED ONYX TO CUT SCALE AT BASE TO REMOVE WHAT CO. SAID WAS 2-3 FT OF LIQUID. ONYX USED HIGH PRESSURE WATER TO CUT INTO SCALE. ONCE TECH STARTED, SCALE GAVE WAY & TECH WAS TRAPPED UNDER LIQUIDE THAT CAME OUT. MORE LIQUID WAS IN TANK THAN THOUGHT. CO DID NOT SOUND TANK.