Calculator The nurse manager listens as a staff nurse reports being re-assigned to another unit for a shift due to inadequate staff. The nurse did not have experience working receive an orientation. The nurse manager wants to develop solutions to prevent or limit re-assignment of nurses. Which option does the nurse manager consider? (Select all that apply.) 1. Establish a float pool of nurses within the facility that are willing to work in different areas. 2. Develop policies regarding re-assignment of nursing staff to clinically similar units. 3. Institute a "mandatory overtime" policy so that client needs on the unit are met. 4. Review the staffing model and organizational support systems to see if revisions are needed. 5. Suggest the nursing staff implement a trial period of self scheduling to meet client needs as well as personal needs of the staff