Which of these statements regarding controlled substances made by the nurse intern reveals the need for further teaching?

Which of these statements regarding controlled substances made by the nurse intern reveals the need for further teaching?

Which of these statements regarding controlled substances made by the nurse intern reveals the need for further teaching? Circle all that apply

When controlled medications drop on the floor they should be wasted with a witness present
Controlled substances of deceased people should be flushed in presence of a witness
Controlled substances should be counted by the oncoming and exiting nurse every shift
Patients should be asked to rate their pain 1:10 both prior to and after giving analgesics.
It is a DHS rule that med carts must be locked whenever the nurse is not watching them.
The cart keys should be hidden in the MAR when the nurse goes to lunch

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