SAR Flashcards
3-50.
When may a unit become involved in a SAR? (DISOT)
1) Distress- As a vessel or aircraft in distress
2) Independent- As a unit responding independently to persons or property in distress
3) SAR force- as a part of an organized SAR force under the direction of the regional SAR coordinator
4) OTC- As a unit of a naval task force, unit, or element under the direction of the OTC
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Who is the SAR Coordinator?
The Rescue Coordination centers (RCC), which are established worldwide by geographic location, handle the function of the SAR coordinator and, if not directly involved in the search operations, shall be informed and kept abreast of the progress of the search
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Who is the SAR Mission Coordinator (SMC)
While the SAR coordinator generally designates the SMC for the specific SAR mission, in the case of a military search the OTC or unit designated by the OTC shall assume the duties of SAR mission coordinator. The duties of SMC are outlined in IAMSAR
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Who is On Scene CDR (OSC)
An OSC shall be designated by the SMC. In a search being coordinated by an on scene SMC, the OSC duties may be handled by the SMC. Generally, the first search unit to arrive on scene or the unit with the best capability is designated OSC. The duties are detailed in IAMSAR
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When does a Multiple rescue decision occur, and what are factors to consider?
A multiple rescue is when there is more than one survivor, and the rescue swimmer remains in the water, aiding in the recovery of all survivors prior to being recovered. Sea state, visibility, and location of/distance between the survivors are all factors that should be considered before tempting a multiple rescue. If this is the case, the crew should consider either recovery or short hauling the RS between multiple survivors if the following conditions exist:
1) A sea state of greater than 2 (Douglas scale)
2) Night/IMC
3) More than 25 yards between the survivors
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What are the four things the HAC should consider that will endanger the RS unnecessarily? (DeSPF)
1) Debris in water
2) Sea state
3) Sea predators
4) Fire on the water
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What does the term “Dressed out”mean?
The RS is properly attired and equipped for the planned rescue mission
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When should Direct Deployment procedures not be used? When SHALL it not be used?
Should not be used on aviators who have ejected from aircraft, and shall not be used on aviators still entangled in a parachute
Shall not be used if survivor still has parachute attached
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What were Direct Deployment procedures developed for?
Developed as a tool to use in extreme situations, such as: rescues in surf zone, heavy seas, high winds, moving (swift water), ice, etc. These procedures shall only be used when the crew has determined that it is the safest method or recovery.
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What happens when RS rigs for rescue? (PEPDD)
1) P- Prepare smoke markers/matrix lights
2) E- Ensure the rescue hoist is armed and operational
3) P- Prepare rescue equipment as needed
4) D- Don the heavy duty hoisting gloves
5) D- Open cabin door IAW Natops procedures/limits
NATOPS
What are the components of the Rescue Hoist system? (ACCER)
1) A- Hoist Assembly
2) C- Cockpit and cabin controls
3) C- Circuit Breakers
4) E- Necessary Electrical wiring
5) R- Relays
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What is the danger associated with RS’s near aircraft fires?
Inhalation of composite fibers; resulting from aircraft fires and/or aircraft material damage may be harmful to the RS. If smoke is present, the RS shall be deployed upwind, and will approach the aircraft in a manner as to avoid any smoke
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When shall the RS be deployed via the rescue hoist?
During all night and IMC/low-vis operations, if any other hazards exist in the vicinity, and/or at the discretion of the HAC
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When should Direct Deployment Procedures not be used?
DD procedures SHOULD not be used on aviators who have ejected and SHALL not be used on aviators still entangled in a parachute
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When is a rescue strop primarily used?
On nonaviator/civilian survivors and allows for the RS and survivor to be hoisted up at the same time
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What is the warning associated with the Rescue Strop?
use of rescue strop to a nonaviator survivor without the aid of a RS is not recommended and should only be performed when no RS is readily available from a nearby SRU and immediate survivor recovery is deemed necessary
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What airspeed should the aircraft not exceed when executing short haul procedures?
The aircraft should not exceed 40KIAS
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What are the items in the Rescue Bag?
- Chem lights (6 Hi/6 Norm intensity)
- 3 Chem straps
- 2 Gunners Belts
- Cable Grip
- Hoist gloves
- Rescue litter sling (red head, white feet)
- Quick Splice w/ double rescue hook
- Pneumatic hand tool
- Cable cutter
- Wool blanket x2
- Cranial x 3
- Life preservers (LPU-32)
- Litter strops
- Trail line assembly (120’, 450lbs break away)
- Quick Strop and Rescue Strop
16 Level A Medkit
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What is required for SAR overwater?
- Either 6 MK-58 or 2 MK 58 and 4 MK 25
- Electric marine marker lights x 3
- LPUs x 3
- Electronic datum-marking device (use in fuel spills)
- Weak link per MPLR carried
Right of assistance Entry
All ship and Aircraft Commanders have an obligation to assist those in danger of being lost at sea. This duty permits assistance entry into airspace above the territorial se by A/C without permission of the coastal nation to render emergency assistance to those in danger or distress at sea
When does Right of Assistance Entry apply?
This only applies when the location of the danger or distress is reasonably well known. It does not extend to entering the airspace over the territorial sea to conduct a search, which requires the consent of the coastal state
NATOPS
Smoke Safety Precautions
- Red phosphorous of MK25/58 is highly caustic to the moist tissues of nose and throat. Do not breathe in
- Removal of marker pull ring from the MK-58 exposes the battery cavity. Entrance of seawater will activate the battery. Do not remove until launching is to be accomplished
- After tear strip is removed from MK 58, use care to avoid cutting hands on sharp edges of the can
- Aircraft should not fly at low altitudes over burning MK 58. Ignition of 2nd candle can be forceful with flame occasionally ejecting up to 50’
- MK-25 shall not be launched while in hover because of valve plug possibly striking aircraft or personnel.
NATOPS
SAR Safety precautions (Minus the smokes)
- Helos create static electricity that must be discharged by grounding the hoist prior to commencing a pickup. Avoid discharging static charge or smoke markers in a zone with survivors and possible fuel
- If a parachute remains in the area of the survivor, maintain a 1 rotor diameter separation between the canopy and rotor down wash
- Keep rescue hoist clear of all parts of helo and free from external obstacles. Cable abrasion during hoist operations may lead to failure. Should snagging occur, stop operations and inspect cable
- Swimmer shall not be required to enter the water to effect recovery of inanimate objects
- There shall be a hoist operator if swimmer is deployed
- Personnel hoist shall not be attempted with a damaged hoist
- Hoist operator shall wear heavy duty hoist gloves during all hoist operations
- Anytime the cabin door is opened, all occupants shall wear crewman’s safety harness or remain strapped in the seat. Harness shall be thoroughly checked for secure attachment to the airframe.
- While operating in salt sprays environment, TGT rise of 20C is indicative of engine degradation, 40C may result in compressor stall
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In what sea state is it recommended to deploy the swimmer via the hoist?
In sea states of 3 or above (Douglas Sea State) it is recommended that the swimmer deploy on the hoist