a nurse is verifying ng tube placement by the pH of aspirated gastric fluid. which of the following pH values provides a good indication of correct tube placement? {Ans: 2 (pH between 0-4)}a nurse enters a clients room and sees smoke coming from the trash can. which of the following actions should the nurse take first {Ans: evacuate the room (RACE)}a nurse is teaching about measures to promote sleep with insomnia, what statement indicates understanding? {Ans: i should reduce my fluid intake to 2 hours before bedtime (2-4 hours before sleeping to prevent interruptions, a carb snack h.s., exercise 3h prior to, avoid naps)}a nurse is performing a focused assessment on a client who has a history of COPD and is experiencing dyspnea, which of the findings should the nurse expect? {Ans: flaring of the nostrils (increased RR, increased depth of R, expected pulse ox reading of <90)}a nurse is preparing to perform a routine abdominal assessment for a client, which action should the nurse take? {Ans: perform palpation after auscultation}a nurse is reviewing info about advance directives with a newly admitted client. which of the following statements by the client indicates an understanding of