Safety around large animals

Originally Posted by Pedigree Ann

Back before WWII, my family farm had at team of black Percherons and a team of lighter horses (for things like the hayrake, the driving of which was my mom's specialty). One day my uncle was grooming one of the Percherons when it merely shifted its weight from one hind leg to the other, pinned said uncle against the wall and cracked his pelvis.

This is exactly the kind of thing I am afraid of.