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
Q

During Night/IMC, what SHALL be utilized with the McCauley Basket

A

No specific points to illuminate on rescue basket
- SHALL utilize chem light to Rescue Hoist equipment ring

26
Q

Rescue Seat - Primary use

A

Use in Maritime or Overland environment
- Self-Recovery of Aviators WITHOUT RS assistance

27
Q

How can a rescue seat be used in Maritime environment?

A

Can only be utilized if it has a FLOTATION COLLAR

28
Q

Can a rescue seat be deployed to civilians?

A

YES
- Should not be deployed without aid of RS

29
Q

What two types of litters are there?

A

Rescue Litter (Stokes)
SAR MEDEVAC Litter

30
Q

What type of litter do we use?

A

SAR Medical Evacuation (MEDEVAC) Litter

31
Q

Primary reasons a SAR MEDEVAC Litter is used

A
  • Ejected Aviator
  • Head/Neck/Spinal Injry
  • Unconscious
32
Q

When should a SAR MEDEVAC Litter NOT be used?

A

Should not be used if injury is life-threatening
- Not Breathing
- Severe Bleeding

33
Q

What is mandatory to use with MEDEVAC LITTER?

A

Trail Line is mandatory

34
Q

When can the RS grab the litter

A

SHALL ensure RS does not come in physical contact until Litter TOUCHES THE WATER
- Trail Line will not ground the litter

35
Q

During Night/IMC, what SHALL be utilized with the SAR MEDEVAC Litter

A

Chem light attached to head/foot end of rescue litter

36
Q

What direction do survivors enter the cabin? Why?

A

Feet first. but may enter head first if situation warrants
- Best way to tend to a survivor

37
Q

Can a litter be used with extended pylon?

A

YES
- SHOULD not be hoisted with extended pylon
- USED AS A LAST RESORT

38
Q

What do you do with survivors floatation device once in aircraft?

A

Should be deflated or replaced

39
Q

Who are the life rafts intended for?

A

helicopter crew/Pax

40
Q

what is recommended altitude/airspeed for deploying a life rafts?

A

uninflated or deflated
10/10 or 15/0

41
Q

What should you do if the rescue hoist fails during a rescue?

A

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
Q

What altitude is recommended for a jammed hoist?

A
  • No higher than 30ft AGL
  • No faster than safe single engine airspeed
43
Q

Describe SAR Conditions

A

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
Q

What are the 5 overland rescue methods?

A
  • Landing to effect a rescue
  • Rescue via one skid/wheel
  • rescue via hoist
  • Rappelling, short haul
  • Direct Deployment
45
Q

What is the preferred overland method/why?

A
  • Landing to effect a rescue
  • More expeditious
  • reduces pilot/crew fatigue
  • safest method of recovery
46
Q

Warming about enter/exit in landing to effect a rescue

A

SHALL avoid enter/exit in direction of rising terrain in close prox to rotor/tail

47
Q

What gear should be carried if survivors are not in sight of aircraft?

A
  • Hand Held Radio
  • Level A/B/C SAR med kit
  • Rescue/MEDEVAC litter
48
Q

What is minimum SAR rescue Swimmer equipment?

A
  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
Q

What temps are dry suits required?

A
  • below 60deg F - Required
  • 60-70 CO discretion
  • above 70 - not required
50
Q

What is in the SAR curtain?

A

Chem Lights / Crew Safety Belts
Cable Grip / Chem Straps / Hoist Gloves
Rescue Litter Sling / Quick Splice / Pneumatic Hand Tool

51
Q

min equip Sar

A

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
Q

Additional over water equipment

A

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
Q

When SHALL the rescue swimmer need to enter the water/assist survivors? Factors to consider?

A

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
Q

MK-25 - Burn time
MK-58 Burn time

A

10-20min
At least 45 min

55
Q

Why can’t you launch a MK-25 in hover?

A

SHALL not be launched while in hover
- Valve plug strike a/c or personnel

56
Q

What is a Double Lift?

A

Utilization of both Rescue Strop AND Quick Strop
- Used to prevent Hydrostatic Squeeze
- Prevent “Dropout” of blood flow from extremities back to heart