EE & CO-WORKER WERE PUTTING BEDRAILS FOR BELT INTO A RAMCAR. THEY WERE SUPPOSED TO THROW THE BEDRAIL ON THE COUNT OF 3. THE CO-WORKER HELD ON LONGER & THE BEDRAIL FELL ON VICTIM'S FOOT, FRACTU RING BONE IN FOOT. CAUSE OF INJURY WAS POOR COMMUNICATION. RULES & REGS WAS NOT A FACTOR, PROTECTIVE EQUIPMENT WAS BEING WORN, MINER PROFICIENCY A FACTOR, MINING EQUIP/SYSTEM A FACTOR.