A nurse is planning postoperative care for an adolescent following scoliosis repair with spinal instrumentation. Which of the following actions should the nurse include in the plan of care?

Assist the adolescent to ambulate 12 hours following surgery.

Ensure two nurses logroll the adolescent every 2 hours.

Maintain the head of the bed at a 30° angle.

Offer sips of water 4 hours following surgery.