Who can prevent responders from uncertainties in which violence is a factor?

The larger picture casts the surgical technologist's role as a combination of four main areas of health care and technology EXCEPT

A. educator and preceptor B. participant in leadership and management C. patient care provider in the perioperative setting D. specialist in sterilization

Which of the following advantages are associated with tracheostomy versus endotracheal intubation for patients who are expected to require long-term ventilatory support? I. Less patient sedation is required. II. Less endotracheal suctioning is needed. III. The patient's work of breathing is decreased. IV. Communication is facilitated

A. I, II only B. II, III only C. I, III, IV only D. I, II, III, IV