Diving Flashcards
0
Q
The reciprocal marks on your compasses bezel do what?
A
Help you to find your way back to your starting point without having to surface to take a new heading
1
Q
How are you get the longest bottom time?
A
Making the deepest dives first
2
Q
Scuba cylinders are hydrostatically leak tested when?
A
Hydrostatically tested and visually inspected at intervals determined by local laws and regulations, or prevailing standards of practice
3
Q
What is an ear squeeze?
A
Occurs when the pressure inside the middle ear space is less than ambient (surrounding) pressure
