Sarah is performing a rectal palpation. She has restricted the cow and put on overalls. What is the next step she should take?

sanitizing

Explanation:

or washing of hands before any thing it should be a habit

Put on rubber gloves

Explanation:

You need some sort of glove to protect your hands as well as the cows

probably since the potency of the cocaine, not a lot, but i've never done any research on cocaine so i wouldn't know, but i would also guess it would determine on the gap between sniffs or if you did it all at once, so i really don't know.