Newest RATED A+ 2025/2026 UPDATED
The term Surface Interval is defined as: - Ans The amount of me a diver stays out of the water
or on the surface between dives.
The most serious lung over expansion injury is: - Ans Arterial Gas Embolism
Diving at al tude or flying a&er diving: - Ans Requires special diving computer func ons,
al tude tables and/or refraining from flying for at least 24 hours a&er the comple on of a dive
If a diver is injured by harmful sea life, it is usually because of:
A. The diver's negligence
B. All answers are correct
C. The diver's ignorance
D. The diver's aggressive behavior - Ans All answers are correct
Which of the statements concerning sound transmission underwater is correct:
A. Divers find it difficult to locate the direc on of a sound producing source
B. All answers are correct
C. Sound will travel farther underwater than in air
D. Sound travels four mes faster underwater than in air - Ans All answers are correct
Panic can be prevented by:
A. Taking specialty training
B. Honestly evalua ng your diving limita ons
, C. Properly maintaining your Total Diving System
D. All answers are correct - Ans All answers are correct
Use of the SSI Total DiveLog is important because:
A. All answers are correct
B. It keeps an accurate record of your personal informa on and dives
C. It contains your medical history and provides important emergency informa on
D. It is important informa on resource for future dives - Ans All answers are correct
An object immersed in water will be buoyed upward by a force __________ the weight of the
water it displaces. - Ans Equal to
In an out-of-air emergency, if your buddy is close enough, you should: - Ans Swim to your
buddy, give the out-of-air signal, and share air
A scuba tank for recrea onal diving should be filled with: - Ans Pure, filtered compressed air or
Nitrox.
Signs of a panicked diver are: - Ans Wide-eyed, fearful look and a fast and erra c breathing
pa9ern.
During normal diving ac vi es, divers should never exceed an ascent rate of ______ feet per
minute - Ans 30
Overexpansion injuries can be prevented by:
A. All answers are correct
B. Never holding your breath while diving