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57 Cards in this Set
- Front
- Back
Name three lifelines used in scuba diving operations.
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Tending Line, Buddy Line, Witness Float
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Name four emergency procedures that are required to be breifed prior to all scuba dives.
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Trapped Diver, Unconscious diver, loss of air, loss of buddy
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Whose permission is needed to conduct open circuit scuba dives deeper than 130 feet?
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CO or OIC
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State the minimum equipment required for a Scuba dive including the special requirements of thge Group one instruction.
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Scuba, fins, mask, knife, inflatable life vest, recall devices(DRS & ARDS), depth guage , watch, weights, Flare or smoke.
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What is the preferred flare/smoke device for scuba?
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Mk99 Mod 3
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State the difference between the MK 131 and the MK132 flares.
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131 is a smoke hexagon bottom shape. 132 is a flare round on the bottom.
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How long is a buddy line?
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6-10 ft
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When is a buddy line required?
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Low visibility
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State the charging rate for scuba.
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200 dry, 400 wet
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What is a repet dive?
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A successive dive made within the repet chart. Normally between 10min. - 12 hrs.
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The greatest hazard to a trapped diver is what?
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panicing and forgetting to exhale to the surface resulting in an AGE.
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When is the only time a single diver is not rquired to be tended?
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EOD diving on a mine
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Tx for near drowning
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CPR, call 911
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TX for CO poisoning should almost always be....
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min. TT5 but TT6 is the best option.
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Minimum manning for Single Diver inb the open water...
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4
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Minimum manning for Dive pair in the open water...
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5
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Single diver under a hull
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4
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Dive pair under a hull
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5
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State the minimum manning for the following dives:
Single diver/openwater Dive pair/openwater Single diver/ under a hull Dive pair/under a hull |
4
5 4 5 |
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When is the only time a single diver is not required to be tended?
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EOD diving on ordanance
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Max no D - 25'
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595
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Max no D- 30'
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371
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Max no D- 35
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232
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Max no D- 40'
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:163
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Max no D - 45'
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:125
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Max no D - 50'
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:92
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Max no D - 55'
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74
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Max no D - 60
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60
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Max no D - 70
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:48
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Max no D - 80
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:39
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Max no D - 90'
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:30
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When is a tending line mandatory?
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Single Diver, No free ascent to the surface, Poor visibility.
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What criteria must a commercial off the shelf bouyancy compensator posses to be used in Navy diving?
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an over-pressure relief valve &
weights must be jettisonable and be on the ANU. |
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General Safety guidelines for handling and use of compressed gas cyclinders aboard navy Ships are contained in?
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NSTM 550 "compressed gas handling.
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When a cyclinder valve without an air reserve (K valve) is used, the SCUBA regulator must be equipped with a....
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submersible pressure guage to indicate the pressure of the cyclinder.
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Scuba dive must be terminated when the cylinder pressure reaches_____ singles and _____ for doubles
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500------250
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Can a Scuba divers knife be attached to the bouyancy compensator?
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No
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A diver surfaces from a 70'/:50 SCUBA dive complaining of ringing in the right ear.
Diagnosis: COA: Further considerations |
DCS Type II -omitted "D"
Neuro and TT6 at least Omitted Deco, however symptoms may be TM or IEB related. |
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What piece of Scuba equipment is controlled by the Nuclear Regulatory Commission?
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Submersible wrist compasses, watches, and depth gauges covered by NAVSUPINST 5101.6
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Mk 99 gives off what color smoke?
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Yellow
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OPNAV SERIES 3150.27
IS WHAT? |
NAVY DIVING PROGRAM
(HAS PRECEDENCE OVER NDM) |
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WHAT SERIES INSTRUCTION COVERS THE GROUP SPECWAR INSTRUCTION?
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COMNAVSPEWARGRUINST 3150.1
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Day shapes required for datime ops?
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CODE ALPHA
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NIGHT OPS REQUIRE WHAT NAVIGATION LIGHTS
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RED OVER WHITE OVER RED
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AIG 239 COVERS WHAT?
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DIVING SAFETY ADVISORIES
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DIVING SMOOTH LOG IS AN OFFICAL RECORD THAT MUST BE RETAINED FOR ____
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3 YEARS
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What series is the Specwar instruction?
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3150.1C
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A weighted ascent line is required for dives deeper than...
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100ft
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Minimum Equipment on a safety boat:
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A high Intesity Light (during night ops); emergency medical equipment; lost diver bouy with circling line; diver recall devices; diving flag/dving navigational lights; radio comms.
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During FSA training what requirements are there to ensure ORM requirements?
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Propperly trained instructors; a certified chamber on station; DMO present; Divers need to be checked out by
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Warm water diving is defined as those diving oprations that occur in water in temp. exceeding..
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88 degrees
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Hydration in warm water diving operations should include aprroximately..... ml two hrs prior to diving.
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500 or 17 oz
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Over hydrating can cause.....
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Pulmonary edema
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RNT exception rule
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Determine deco requirement for the repetitive dive. Also recalculate the requirement by summing the bottom times of the two dives and taking the deepest depth. Use the shorter deco period.
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Exceptional exposure dives are those in which the risk of .....
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decompression sickness, oxygen toxicity, and/or exposure to the elements is substaintally greater than on normal working dives.
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What kind of dives are considered exceptional exposure dives?
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-Any dive deeper than 190 fsw
-Any in-water decompression dive with a total deco time on air or air/oxygen greater than 90 min. -Any SurDO2 dive with 120minutes or (4 chamber periods) |
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When are corrections needed for altitude diving.
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No correction is needed for sea level - 300ft. For altitudes from 300 - 1000ft., correction is needed for dives deeper than 145 ft. Altitudes above 1000 ft., correction is required for all dives.
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