Periop 101 Practice EXAM 2025 QUESTIONS AND CORRECT ANSWER in which area of periop environment are street clothes permitted 1. semi-restricted area 2. unrestricted area 3. restricted area 4. operating room - answer>>>2. unrestricted area minimum of how many total air exchanges per hour should occur in OR 1. 10 2. 20 3. 25 4. 30 - answer>>>2. 20 surgical attire that should be worn before entering semi-restricted area of periop environment includes scrub top and pants, clean shoes and 1. mask 2. head covering and mask 3. head covering 4. head covering and shoe covers - answer>>>3. head covering who is responsible for marking surgical site 1. surgeon or physician performing operative or other invasive procedure 2. RN circulator 3. OR manager 4. PT or family member - answer>>>1. surgeon or physician performing operative or other invasive procedure during time out, team must confirm, at minimum, correct PT, site and 1. anesthesia professional2. time of surgery 3. OR number 4. procedure - answer>>>4. procedure PT scheduled for lap appy and RN prepped PT abd with solution of chlorhexidine gluconate with alcohol. which fire prevention intervention should be FIRST implemented 1. keep active electrode tip clean 2. place light source