Scuba Diving

15 Points Per Correct Answer - No time limit  

1. What does the acronym SCUBA stand for? Answer: (Five Words)

2. Which 3 major air spaces are most affected while descending? Sinuses, lungs, stomach Mask, stomach, lungs Lungs, mask, ears Sinuses, ears, mask

3. What two metals are scuba tanks commonly made from? Aluminum and copper Aluminum and steel Copper and steel Steel and Bronze

4. Which part of the regulator do you breathe from? First Stage Hose Purge Valve Second Stage

5. How many feet does the pressure increase by 1 bar? 33 feet 50 feet 30 feet 15 feet

6. Underwater, objects are magnified by about how much? 33 percent 20 percent 50 percent 10 percent

7. While diving in cold water, you should wear a hood because you lose as much as ______ percent of body heat from your head. 75 50 25 90

8. When diving, many divers are visited by the aquatic life. Nearly all injuries to divers result from what? Attacks Maternal Protection Feeding Behavior Diver carelessness

9. In order, what are the terms for front of boat, right side, bathroom, and left side of boat? Bow, starboard, head, port Galley, port, stern, starboard Stern, starboard, galley port Bow, port, head, starboard

10. An item you really should have a backup of in case it breaks while diving is what? O-rings basic tools straps All of these