PADI Underwater Navigation Knowledge Review
II (2025) UPDATE Verified Questions And Answers
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Terms in this set (10)
Describe how to use cycle Tracking how much air is used as you travel a given
pressure to estimate distance
distance
Swim the desired heading and distance; Stop, reset
Describe how to navigate the heading for 90 turn, right (clockwise); Swim the
a square/rectangle distance, set and turn 90; Swim the distance, set and
pattern turn 90; Swim the distance, set and turn 90; You will
be at your original start point
Describe how to navigate Navigate similar to a square, except make 120 turns
a triangle pattern instead of 90; Only make two turns instead of three
Commonly used for searches, it uses long swims with
Describe how to navigate a short swim; Swim the long leg, turn 90, short leg,
a U-pattern turn 90, and repeat; On the last long leg, turn
opposite 90* and return to the starting point
At the surface look shoreward for two permanent
Describe how to fix a dive landmarks that line up, one close to the water with the
site for relocation using other directly inline; Tall, thin landmarks work best;
permanent landmarks Rotate in the water 60 to 120 degrees for a second set
of landmarks
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