BCD stands for?
Buoyancy control devices
A species with two sets of jaws.
moray eel
When should you hold your breath?
NEVER
What are the signs for ascent and descent?
Thumb up or down
What 4 things attached to the primary make up your octopus?
Secondaries (Regulator and Emergency regulator), Low-pressure hose (BCD inflator), and High-pressure hose (Gauges).
Which species of fish's waste product is responsible for a large percentage of the beaches in the Caribbean?
Parrotfish
At what pressure is it usually time to turn around?
1500
What is the boat signal for okay?
O made with both arms or one arm and your head.
List three gear manufacturers that make regulators.
Aqua Lung, Cressi, Scuba Pro, Mares . . .
Where does the Blue Dragon Sea Slug (Glaucus atlanticus) get its poison?
the Portuguese Man o' War
How long is it recommended by DAN to wait after a mandatory decompression dive before boarding a plane?
24 hours
Sign a Big F**king Shark
Hands spread, . . ., Shark sign
You don't want to buy a computer, as a safe diver who doesn't use your buddy's stats, what's your other option?
Dive Tables
How many species of reef shark, of the family Carcharhinidae, are there?
5
In the state of Florida, what two things are all cave divers required to have on them before penetrating a site?
At least (2) lights and (3) line reels
Sign you have a tank pressure of 2700 PSI.
2 fingers on arm, then 7 held up on hands
What is the one place you should never put your mask?
Your forehead
Name the 7 sea turtle species.
Leatherback, Loggerhead, Hawksbill, Green, Olive Ridley, Kemp's Ridley, Flatback
What is the term for when your eye pops out due to pressure?
Globe Luxation
What is the sign that something is wrong?
Rocking a hand back and forth