SSI Open Water Diver – Chapter 4 Study Guide, Key Concepts & Practice Questions Review
Dive computers no-decompression - correct answer ✔✔______ ______ are designed to allow
you to make as many repetitive dives per day as you would like, as long as you remain with in
the ______ limits.
Depth - correct answer ✔✔The deepest point you've reached during a dive, no matter how
briefly you stayed there is called ______.
Bottom time - correct answer ✔✔The total amount of a elapsed time from the start of your
descent until you reach the surface is called the ______ ______.
Water between - correct answer ✔✔The surface interval (SI) is defined as the amount of time
the diver stays out of the ______ or on the surface ______ dives.
10 12 - correct answer ✔✔Any dive started more than ______ minutes and less than ______
hours after a previous scuba dive is called a repetitive dive.
Diving day minutes - correct answer ✔✔Dive computers plan and monitor your data throughout
the ______ ______, and, when used properly, can add many ______ to your dives while
remaining within the no- decompression limits.
Decompression sickness - correct answer ✔✔It is important to remember that dive computers
can't guarantee that you will not suffer ______ ______.
Altitude sea level - correct answer ✔✔When diving at ______, your nitrogen absorption rate is
different than at ______ ______ because of the lower atmospheric pressure, and because
diving at altitude is generally done in fresh water.
Dive computers no-decompression - correct answer ✔✔______ ______ are designed to allow
you to make as many repetitive dives per day as you would like, as long as you remain with in
the ______ limits.
Depth - correct answer ✔✔The deepest point you've reached during a dive, no matter how
briefly you stayed there is called ______.
Bottom time - correct answer ✔✔The total amount of a elapsed time from the start of your
descent until you reach the surface is called the ______ ______.
Water between - correct answer ✔✔The surface interval (SI) is defined as the amount of time
the diver stays out of the ______ or on the surface ______ dives.
10 12 - correct answer ✔✔Any dive started more than ______ minutes and less than ______
hours after a previous scuba dive is called a repetitive dive.
Diving day minutes - correct answer ✔✔Dive computers plan and monitor your data throughout
the ______ ______, and, when used properly, can add many ______ to your dives while
remaining within the no- decompression limits.
Decompression sickness - correct answer ✔✔It is important to remember that dive computers
can't guarantee that you will not suffer ______ ______.
Altitude sea level - correct answer ✔✔When diving at ______, your nitrogen absorption rate is
different than at ______ ______ because of the lower atmospheric pressure, and because
diving at altitude is generally done in fresh water.
