"For skin exposure, you could be told to use a liquid dish detergent to scrub the substance off the dog.
(you; could be told; to use a liquid dish detergent to scrub the substance off the dog) (you; to use; a liquid dish detergent; to scrub the substance off the dog)
you you
could be told to use
to use a liquid dish detergent to scrub the substance off the dog
a liquid dish detergent to scrub the substance off the dog