Money After Caterpillar employee fell to death in molten iron, OSHA proposes fines of over $145K November 15, 2022Alex Dalton, Journal StarComments Off on After Caterpillar employee fell to death in molten iron, OSHA proposes fines of over $145K OSHA found the Caterpillar foundry in Illinois routinely exposed employees to unprotected fall hazards near containers of "super-heated" molten iron.