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Lifeguard - Chapter 9 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the purpose of using a nasal cannula instead of a mask?✔✔ It provides a lower concentration of oxygen for victims who need mild support.
Why should lifeguards avoid touching the inside of an oxygen mask?✔✔ To prevent contamination and ensure hygiene.
How should lifeguards store spare oxygen tanks?✔✔ In a cool, dry area, secured upright, and away from flammable materials.
What should a lifeguard do if a victim receiving oxygen starts hyperventilating?✔✔ Encourage slow breaths and adjust oxygen flow as needed.
Why must oxygen tanks be kept away from open flames?✔✔ Oxygen supports combustion and increases fire risk.
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How can lifeguards ensure oxygen equipment functions properly?✔✔ By testing it regularly and replacing worn-out parts.
What should a lifeguard do if a victim receiving oxygen starts to feel dizzy?✔✔ Lower the flow rate if appropriate and monitor their condition.
Why should oxygen be administered to victims with severe allergic reactions?✔✔ It helps maintain oxygen levels while waiting for advanced medical care.
How should lifeguards handle oxygen delivery during CPR?✔✔ Use a BVM with supplemental oxygen to improve ventilation.
Why is it important to remove an oxygen mask when delivering breaths with a BVM?✔✔ To prevent air from escaping and ensure effective ventilation.
What should a lifeguard do if oxygen tubing becomes disconnected?✔✔ Reconnect it immediately and check for leaks.
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