- A diver with blood and mucous in his/her mask upon surfacing will most likely have:
- A diver's inability to equalize his/her ears during descent could cause:
- An irregular breathing pattern (skip breathing) while diving will possibly cause:
- A scuba diver tends to become dehydrated while diving due to:
- If your dive buddy complains to you about having aching pain in his/her shoulder one hour after the dive, you might suspect:
- Sound travels approximately how many times faster in water than in air?
- Which of the following causes objects to appear larger and closer when looking through a mask during a dive?
- A diver with a group letter of "D" making a dive to 60 feet of seawater (18.24 m) has a residual nitrogen time of:
- A diver's body heat is lost through conduction (primarily) at a rate of approximately _________ times more rapidly than in air.
- The dive knife is used primarily as a _________ for digging, cutting, pounding and prying.
- A sealed balloon filled with air that has a volume of 4 liters at 99 feet of seawater (30.2 m) will have a volume of ____________ liters at 33 feet of seawater (10.1 m).
- The _________ line is the direction of travel line on the compass.
- Which of the following actions should a diver take to reduce drag and therefore the amount exertion during a dive?
- Air, the gas most commonly used by recreational scuba divers, is composed of:
- A depth that is equivalent to one atmosphere in the ocean is equal to _________ feet (meters) in seawater and _________ feet (meters) in freshwater.
- If a diver's surface air consumption rate is 30 psi per minute (2.1 bar per minute), what would be his/her consumption rate at 66 feet (20.11 m) of seawater?
- Two types of materials that scuba tanks are made from are steel and _________.
- Number 3: I'll never forget my first match. I was taken to see Arsenal at Highbury by my grandpa at the ______ ___ of seven.
- Number 5: Following a spate of recent signings, Brazilian players have _________ the midfield.
- The Magpies were lacking two of their more ____________ midfielders which meant that Bournemouth's caretaker manager Gary O'Neil was able to organise his team and anticipate their attacks.