1.
The atmospheric air we inhale contains ____ % oxygen.
3.
True or False: The most important initial actions in responding to diving accidents are to recognize there is a problem, administer 100 percent oxygen and activate emergency medical services.
4.
Providing a high concentration of oxygen to an injured diver may provide which of the following benefits?
5.
Percentage of oxygen delivered when using a demand valve is influenced by:
6.
In remote areas, the priority in oxygen delivery is:
7.
True or False: A demand valve flows only when the injured diver inhales, allowing the oxygen to last longer.
8.
The risks of handling oxygen can be reduced by:
9.
Oxygen regulators should be serviced:
10.
True or False: The first priority when attending to injured divers is to take them to the nearest appropriate medical facility for evaluation rather than directly to a hyperbaric chamber.
11.
In the event of a dive accident, as a first aid provider your responsibility is to:
12.
Which of the following are two important considerations when selecting an oxygen cylinder?
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