A nurse is providing teaching to an assistive personnel (AP) about the application of wrist restraints to a client. Which of the following instructions should the nurse include in the teaching?

Secure the client's restraints with a square knot

Attach the restraints to the fixed portion of the frame of the client's bed

Remove the client's restraints every 2 hours

Allow 1 fingerbreadth between the restraint and the client's wrists