NCLEX-RN Exam Review Questions: Quiz 6222 The most relevant and focused test preparation for the NCLEX-RN It is essential that the nurse have which piece of equipment at the bedside of a client on a ventilator?*A. Cardiac monitorB. Intravenous controllerC. Manual resuscitatorD. Oxygen by nasal cannula This iframe contains the logic required to handle Ajax powered Gravity Forms.