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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.
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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.
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