Lifeguarding Oxygen Test (Red Cross) Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

Lifeguarding Oxygen Test (Red Cross) Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is the purpose of providing supplemental oxygen to a victim? To increase oxygen levels in the blood and improve breathing efficiency. How should a lifeguard check if an oxygen cylinder is functioning properly? Open the valve slightly, listen for air release, then close it. What is the recommended flow rate for a non-rebreather mask? 10-15 liters per minute. How should a lifeguard store an oxygen cylinder when not in use? In a secure, upright position away from heat and open flames. Why is it important to use a regulator with an oxygen cylinder? To control the flow of oxygen to the victim safely. 2 What should a lifeguard do if an oxygen mask does not fit securely? Adjust the straps and ensure a proper seal around the victim’s nose and mouth. What is the primary indication that a victim needs supplemental oxygen? Difficulty breathing or signs of low oxygen levels, such as bluish skin. What is the correct way to open the valve on an oxygen cylinder? Turn it counterclockwise using the regulator’s wrench or handwheel. Why should an oxygen cylinder never be completely emptied? To prevent contamination and ensure proper function. What should a lifeguard do before attaching a mask to an oxygen regulator? Purge the system by briefly turning on the oxygen. Why should petroleum-based products never be used near oxygen equipment? They can cause a fire or explosion when exposed to oxygen. 3 How can a lifeguard determine if an oxygen cylinder needs to be replaced? Check the pressure gauge to see if it is below 200 psi. What should a lifeguard do if an oxygen mask is not delivering oxygen properly? Check for kinks in the tubing and ensure the cylinder is turned on. What is the proper way to transport an oxygen cylinder? Carry it carefully with one hand supporting the base and the other securing the top. How should a lifeguard respond if a victim removes their oxygen mask? Encourage them to keep it on while monitoring their breathing. What type of victims benefit the most from supplemental oxygen? Those experiencing respiratory distress, shock, or cardiac emergencies. How can a lifeguard tell if oxygen is flowing properly through a mask? Listen for airflow and observe