USN Dive MAN APPEN. 2C Flashcards
Cold water diving is defined as those diving operations that occur in water temperatures __ degrees F and colder?
37 degrees F and colder
Warm water diving is defined as those diving operations that occur in water temperatures exceeding ___ °F?
88 Degrees
Diving in water temperatures above ___ °F should not be attempted without first contacting?
99 degrees should not be attempted w/out contacting NAVSEA 00C.
When diving above ___ divers should fully hydrate (approx ___ ml or ___ oz) ___ hrs before diving?
Fully hydrate = 500 ml or 17 oz two hours prior to diving.
Fluid loading over ___ ml may cause life-threatening ______ ______ and should not be attempted?
Fluid loading in excess over 500ml may cause pulmonary edema.
After a warm water dive, a diver should rehydrate as soon as possible after a dive by drinking ____ ml of ____ or ___?___ ___?____for every hour of diving.
500ml of water or glucose/electrolyte beverage for every hour of diving.
Divers should be hydrated and calorically replete to baseline weight, rested, and kept in a cool environment for at least ? hours before a repeat exposure to warm water is deemed safe?
12 hours.
Below what temperature is thermal protection usually needed?
80 degrees and below.
Air table are authorized for use up to ? ft above sea level w/out correction and _______ ______ ___ table may be used at altitudes up to 1000 ft above sea level w/out modification?
300ft w/out correction / Electronically controlled UBA table may be used up to 1000 ft above sea level w/out modification.
A minimum positive clearance of the keel to the bottom at mean low water of ___?___ must be established when diving below bilge keel on surface ships or below the maximum beam on submarines.
6ft
A minimum positive clearance of ___?___ between the pier and the vessel should be established and maintained in order to provide an egress path for divers ?
4ft
When may you use SCUBA for a enclosed space dive?
Using SCUBA for enclose space dives is strictly limited to saving human life or saving/recovering items of such importance to warrant the risk of potential loss of life. Should only be used when in a time critical situation when a SS diving system is unavailable and cannot be obtained in time.
) GFIs are required when line voltage is above __?__ or __?__ and shall be capable of tripping w/in ___?___ after detecting a maximum leakage current of __?__ __?__?
When line voltage is above 7.5 VAC or 30 VDC / shall be capable of tripping w/in 20 milliseconds after detecting a maximum leakage current of 30 milliamps.
Divers working within ___?___ of active ICCP systems must wear a ____ __?__ ____, ___?___, or __?__ __?__ with hood and gloves?
Divers working within 15 feet of active systems must wear a full dry suit, unisuit, or wet suit with hood and gloves.
