The RN is supervising a nursing student who will suction a patient on a mechanical ventilator. Which actions indicate that the student has a correct understanding of this procedure? Select all that apply.
1.The student nurse uses a sterile catheter and glove.
2.The student nurse applies suction while inserting the catheter.
3.The student nurse applies suction during catheter removal.
4.The student nurses uses a twirling motion when withdrawing the catheter.
5.The student nurse uses a no. 12 French catheter.
6.The student nurse applies suction for at least 20 seconds.