EMT Hosa Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

EMT Hosa Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is the first thing to do when arriving at a hazardous materials scene? Call for specialized assistance What is the term for difficulty breathing? Dyspnea What is the most reliable sign of circulation in an infant? Brachial pulse What is the appropriate ventilation rate for an adult using a BVM? One breath every 5 to 6 seconds What does a narrowing pulse pressure often indicate? Shock 2 What is a common cause of altered mental status in diabetic patients? Hypoglycemia What does the acronym AVPU assess? Alertness and responsiveness What does the “V” in AVPU stand for? Responds to verbal stimuli What is the most appropriate method to control external bleeding? Direct pressure What is the highest priority during a mass casualty incident? Triage and scene safety What should you do immediately if you suspect a spinal injury? Manually stabilize the cervical spine 3 What is the first step in the primary assessment? Assess the patient’s general impression What is the best way to reduce disease transmission? Hand washing What does PPE stand for in EMS? Personal Protective Equipment What is the purpose of a reassessment? Monitor for changes in condition What is the first thing an EMT should do upon arriving at an emergency scene? Ensure scene safety What is the normal respiratory rate for an adult? 12 to 20 breaths per minute 4 What is the normal pulse rate for an adult? 60 to 100 beats per minute What should you do if a patient has snoring respirations? Open the airway What does a pulse oximeter measure? Oxygen saturation in the blood What is the first step in using an AED? Turn it on What is the compression-to-ventilation ratio for adult CPR with one rescuer? 30 compressions to 2 breaths What is the depth of chest compressions for an adult? At least 2 inches