Question: what are the four main universal precautions?
Answer: Hand hygiene1. Gloves. ■ Wear when touching blood, body fluids, secretions, excretions, mucous membranes, nonintact skin. ...  Facial protection (eyes, nose, and mouth) ■ ...  Gown. ■ ...  Prevention of needle stick and injuries from other. Respiratory hygiene and cough etiquette. Environmental cleaning. ■ ...  Linens.