Hi   Elderly relative slipped on food produce on supermarket floor. Very bad fall. Immediately other customers came to help and they called over a store assistant to assist. This assistant then put up one of the yellow "danger slippery surface" signs.   Relative had the presence of mind to use telephone to photograph what slipped on and the injury. After a while relative managed to get up/ drive home and then go to the doctor. Its a rural quite old-fashioned GP and they told