3-50.1 Flashcards

1
Q

What is 3-50.1?

A

Navy Search and Rescue Manual

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2
Q

What is IAMSAR

A

International Aeronautical and Maritime Search and Rescue Manual

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3
Q

Deviation from 3-50

A

It is not a substitute for sound judgement. A dynamic SAR environment may require on-site deviation or modifications from the procedures prescribed herein to successfully complete the SAR mission.

The existing risk of deviation must continually be weighed against the benefit of deviating from this manual

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4
Q

Naval SAR Operations

A

A vessel in distress
As a unit responding independently to persons or property in distress
As part of an organized SAR force
As a unit of a naval task force, unit, or element under the direction of the OTC

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5
Q

Search and Rescue Coordination

A

SAR Coordinator - established by geological location (District 14)
SAR Mission Coordinator - Designated by SAR coordinator
On-Scene Commander - First unit on scene with best capability

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6
Q

Search Brief

A

size, color, number of survivors, survival equipment, and weather conditions

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7
Q

Assessing the Rescue situation

A

Survivors
- # of survivors
- Location of survivors
- Visible / known injuries
- cooperative/uncooperative
- Flotation devices
- rescue order

Environment
- Parachute entanglement
- day/night sea state/winds
- fuel in the water
- debris littering the scene
- sea preadtors
- feasibility

Assets
- RS deployment
- other assets

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8
Q

Multiple Rescue Decision

A

RS remains in the water aiding in recovery of multiple survivors

Recover or short-haul if:
A sea state >2
Night/IMC
More than 25 yards between survivors

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9
Q

Hover Position

A

Hover into the wind with survivor at approximately 3 o’clock.

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10
Q

Distance from parachute

A

It shall be approached no closer than one rotor diameter width outside the rotor wash

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11
Q

Rescue swimmer deployment considerations

A

Sea state, debris, sea predators, or fire on the water

During all rescues, the RS should stay up ICS as long as safely possible

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12
Q

Rescue hook?

A

The large hook is the only portion to be used for hoisting personnel.

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13
Q

RS deployment to a small boat

A

Directly to the deck
Deploy into the water and climb aboard

SHALL be attired for water entry

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14
Q

Direct Deployment

A

Use in extreme situation
Surf Zone, heavy seas, high winds, swift water, ice…

DD shall only be used when the crew has determined its the safest recovery method

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15
Q

Direct Deployment Warnings

A

RS wearing a TriSar and Quick Strop

DD should not be used on aviators who have ejected
DD shall not be used entangled in a parachute

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16
Q

Rescue Strop

A

Primarily used on nonaviator / civilian survivors

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17
Q

DRH weights

A

Large - 3000lbs
Equipment Ring - 1500lbs
Small - 1000 lbs

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18
Q

What needs to be attached to Rescue Hook prior to lowering?

A

CC SHALL ensure a rescue device (normally the rescue Strop) with inherent flotation ability is attached to the rescue Hook prior to lowering

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19
Q

During Night/IMC, what SHALL be utilized with the Rescue Hook

A

RH SHALL be illuminated
- Chem Light strap to attach chem light to equipment ring

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20
Q

When is a rescue strop used? Why?

A
  • Primarily on nonaviator/civilian survivors
  • allows for the RS and survivor to be hoisted at the same time
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21
Q

Can you lower the Rescue Strop without a RS?

A

NOT RECOMMENDED.
- “Self-application is near impossible”
- Immediate survivor recovery deemed necessary

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22
Q

When is a collapsible rescue basket (McCauley Basket) used?

A
  • Mil/Civilian Survivors w/ inujuries that do not require a Litter
  • Frail/Elderly Survivors
  • Small Framed survivors (can’t use Rescue Strop)
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23
Q

Does a McCauley Basket require a RS?

A

NO
- Designed for use in Helos that DO NOT employ RS as part of crew
- Used easily without RS assistance

24
Q

how many people can McCauley Basket lift?

A

1 at a time

25
During Night/IMC, what SHALL be utilized with the McCauley Basket
No specific points to illuminate on rescue basket - SHALL utilize chem light to Rescue Hoist equipment ring
26
Rescue Seat - Primary use
Use in Maritime or Overland environment - Self-Recovery of Aviators WITHOUT RS assistance
27
How can a rescue seat be used in Maritime environment?
Can only be utilized if it has a FLOTATION COLLAR
28
Can a rescue seat be deployed to civilians?
YES - Should not be deployed without aid of RS
29
What two types of litters are there?
Rescue Litter (Stokes) SAR MEDEVAC Litter
30
What type of litter do we use?
SAR Medical Evacuation (MEDEVAC) Litter
31
Primary reasons a SAR MEDEVAC Litter is used
- Ejected Aviator - Head/Neck/Spinal Injry - Unconscious
32
When should a SAR MEDEVAC Litter NOT be used?
Should not be used if injury is life-threatening - Not Breathing - Severe Bleeding
33
What is mandatory to use with MEDEVAC LITTER?
Trail Line is mandatory
34
When can the RS grab the litter
SHALL ensure RS does not come in physical contact until Litter TOUCHES THE WATER - Trail Line will not ground the litter
35
During Night/IMC, what SHALL be utilized with the SAR MEDEVAC Litter
Chem light attached to head/foot end of rescue litter
36
What direction do survivors enter the cabin? Why?
Feet first. but may enter head first if situation warrants - Best way to tend to a survivor
37
Can a litter be used with extended pylon?
YES - SHOULD not be hoisted with extended pylon - USED AS A LAST RESORT
38
What do you do with survivors floatation device once in aircraft?
Should be deflated or replaced
39
Who are the life rafts intended for?
helicopter crew/Pax
40
what is recommended altitude/airspeed for deploying a life rafts?
uninflated or deflated 10/10 or 15/0
41
What should you do if the rescue hoist fails during a rescue?
CC SHALL notify HAC/perform NATOPs - PAC SHOULD lower helo until personnel in the water/can safely unhook - If too hazardous- lower until personnel at reasonable altitude if breaks
42
What altitude is recommended for a jammed hoist?
- No higher than 30ft AGL - No faster than safe single engine airspeed
43
Describe SAR Conditions
Condition 1- Aircraft SHALL be spotted for immediate launch. headed into Relative Wind/rotors spread/told to launch start ENGs Condition 2- Same as 1. crew SHALL stand by in ready rooms Condition 3- aircraft must be parked to allow direct access to launch spot. aircraft can be expeditiously moved to launch. flight crews SHOULD be briefed/standing by Condition 4- minor maintenance can be performed on aircraft if not causing delay
44
What are the 5 overland rescue methods?
- Landing to effect a rescue - Rescue via one skid/wheel - rescue via hoist - Rappelling, short haul - Direct Deployment
45
What is the preferred overland method/why?
- Landing to effect a rescue - More expeditious - reduces pilot/crew fatigue - safest method of recovery
46
Warming about enter/exit in landing to effect a rescue
SHALL avoid enter/exit in direction of rising terrain in close prox to rotor/tail
47
What gear should be carried if survivors are not in sight of aircraft?
- Hand Held Radio - Level A/B/C SAR med kit - Rescue/MEDEVAC litter
48
What is minimum SAR rescue Swimmer equipment?
1. Rescue Harness - Strobe Light SDU-39 - 1 J knife - 1 Swimmers knife - 4 chem lights (2 high intensity/2 gen purpose) - 2 Mk-124 Mod 0 flares - Whistle - HABD/SEA holster 2. Flotation Device 3. Wet Suit Ensemble - 1 piece Shorty Wetsuit - Gloves/Booties 4. Dry Suit Ensemble 5. Ventilated Swim Fins 6. Wraparound Swimmers Mask 7. UDT shorts 8. PRC-149 Swimmers Radio Control Unit 9. Swimmer tending line when deploying by J Bar 10. Petzl "Ecrin Roc" Helmet
49
What temps are dry suits required?
- below 60deg F - Required - 60-70 CO discretion - above 70 - not required
50
What is in the SAR curtain?
Chem Lights / Crew Safety Belts Cable Grip / Chem Straps / Hoist Gloves Rescue Litter Sling / Quick Splice / Pneumatic Hand Tool
51
min equip Sar
Rescue Hook 1 Rescue Strop 1 Quick Strop 1 Hoist Quick Splice Plate 1 cable Grip w crew safety belt 1 rescue hand tool Min 3 crew safety belts 6Gen purpose/6 high intensity chem light 3 chem light strap 1 pair heavy duty gloves 3 cranials 2 wool blankets 1 helo rescue equipment bag 1 trail line Assembly 1 rescue Litter Sling assembly 1 lvl A sad MEDKIT 1 rescue Litter/SAR MedEvac litter assembly 1 lvl B med kit 1 SAR medical oxygen system
52
Additional over water equipment
2 mk 58 smoke flares 4 mk 25 smoke flares 3 electrical marine marker lights 1 electronic datum marking device 3 LPU 32P life preservers 1 MPLR weak link per MPLR carried
53
When SHALL the rescue swimmer need to enter the water/assist survivors? Factors to consider?
SHALL enter the water and assist the survivor in ALL cases - EXCEPT when HAC determines the circumstances will endanger the RS "Unnecessarily" Factors: - Sea State - Debris - Sea Predators - Fire On Water
54
MK-25 - Burn time MK-58 Burn time
10-20min At least 45 min
55
Why can't you launch a MK-25 in hover?
SHALL not be launched while in hover - Valve plug strike a/c or personnel
56
What is a Double Lift?
Utilization of both Rescue Strop AND Quick Strop - Used to prevent Hydrostatic Squeeze - Prevent "Dropout" of blood flow from extremities back to heart