4 Questions
Which size of Portable Oxygen Bottle (POB) has a high flow for 30 or 60 minutes?
120-liter
What is the minimum pressure that the Portable Oxygen Bottle (POB) should not drop below, unless it's an emergency?
500 psi
Which frequency is used for civil distress on the transmitter?
121.5 MHz
What should be done on land to ensure proper functioning of the transmitter?
Extend the antenna carefully
Test your knowledge on portable oxygen bottles with masks (POB) and transmitters. Learn about the different sizes and durations of POB, proper stowage and pressure maintenance. Understand the frequencies used by transmitters for civil disturbances. Take the quiz now to enhance your understanding of these important safety devices.
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