SDI DM EXAM QUESTIONS AND
ANSWERS 100% PASS
Which of the following methods are appropriate for accounting for divers
at the end of the dive?
1: Head count.
2: Equipment count.
3: Checking for empty seats on the boat.
4: A 'by name" roll call. - ✔✔A 'by name" roll call.
The first step in assisting a tired diver back to the boat or shore is to ensure
that the diver is:
1: Positively Buoyant
2: Negatively Buoyant
3: Nauseous
1
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,4: Neutrally Buoyant - ✔✔Positively Buoyant
True or False: The only acceptable methods for towing a diver in need are
the "Cylinder Valve Tow" and the 'Underarm Push".
1: True
2: False - ✔✔False
True or False: The two most common finning techniques among sport
divers are the scissors kick and the flutter kick.
1: True
2: False - ✔✔True
A properly weighted diver should be able to __________ simply by
exhaling deeply.
1: Ascend
2: Descend
3: Air Share
4: Float - ✔✔Descend
2
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,When performing the Giant Stride entry, the diver's BCD should be
inflated _________________________, so that it will quickly bring the diver
back to the surface after entering.
1: Completely
2: About Halfway
3: About one-third
4: Very Little - ✔✔About halfway
Whether diving with a new or used BCD you should ___________________
before attaching it to the cylinder.
1: Fill it with Air
2: Wet the Cylinder Strap
3: Adjust the Cylinder Strap
4: Adjust the Weights - ✔✔Wet cylinder strap
3
100% Pass Guarantee Katelyn Whitman, All Rights
, Many divers turn the cylinder valve knob back a quarter turn to ensure
that the ____________ of the valve's handle remain engaged, and to relieve
excess pressure on the valve's o-rings.
1: O-Rings
2: Fittings
3: Threads
4: Oriface - ✔✔Threads
Using the US Navy Tables, complete the following dive profile question:
What is the pressure group after a dive to 19.8m/65ft for 28 minutes?
1: c
2: d
3: e
4: f - ✔✔F
4
100% Pass Guarantee Katelyn Whitman, All Rights
ANSWERS 100% PASS
Which of the following methods are appropriate for accounting for divers
at the end of the dive?
1: Head count.
2: Equipment count.
3: Checking for empty seats on the boat.
4: A 'by name" roll call. - ✔✔A 'by name" roll call.
The first step in assisting a tired diver back to the boat or shore is to ensure
that the diver is:
1: Positively Buoyant
2: Negatively Buoyant
3: Nauseous
1
100% Pass Guarantee Katelyn Whitman, All Rights
,4: Neutrally Buoyant - ✔✔Positively Buoyant
True or False: The only acceptable methods for towing a diver in need are
the "Cylinder Valve Tow" and the 'Underarm Push".
1: True
2: False - ✔✔False
True or False: The two most common finning techniques among sport
divers are the scissors kick and the flutter kick.
1: True
2: False - ✔✔True
A properly weighted diver should be able to __________ simply by
exhaling deeply.
1: Ascend
2: Descend
3: Air Share
4: Float - ✔✔Descend
2
100% Pass Guarantee Katelyn Whitman, All Rights
,When performing the Giant Stride entry, the diver's BCD should be
inflated _________________________, so that it will quickly bring the diver
back to the surface after entering.
1: Completely
2: About Halfway
3: About one-third
4: Very Little - ✔✔About halfway
Whether diving with a new or used BCD you should ___________________
before attaching it to the cylinder.
1: Fill it with Air
2: Wet the Cylinder Strap
3: Adjust the Cylinder Strap
4: Adjust the Weights - ✔✔Wet cylinder strap
3
100% Pass Guarantee Katelyn Whitman, All Rights
, Many divers turn the cylinder valve knob back a quarter turn to ensure
that the ____________ of the valve's handle remain engaged, and to relieve
excess pressure on the valve's o-rings.
1: O-Rings
2: Fittings
3: Threads
4: Oriface - ✔✔Threads
Using the US Navy Tables, complete the following dive profile question:
What is the pressure group after a dive to 19.8m/65ft for 28 minutes?
1: c
2: d
3: e
4: f - ✔✔F
4
100% Pass Guarantee Katelyn Whitman, All Rights
