Notes
Slide Show
Outline
1
Night Jump Briefing
2
Objectives
  • General Overview of Night Jumps
  • Equipment / Preparation
  • Ride to Altitude
  • Dive Sequence – Exits, Openings
  • Canopy Ride
  • Landing
3
General Overview
  • Night Jumps can be a lot of fun, but can also be one of the riskiest jumps you make
  • The purpose of this briefing is to provide you information so you know what to expect and can make a safe jump
  • Safety is our first priority on this jump!
4
General Overview
  • Basic Safety Requirements
  • Must have a B-license or be B-qualified
    • Let’s have a quick check and make sure
  • No alcoholic beverages or other substances during today or this evening
    • Even 1 beer grounds you
  • There will be no drinking until you are done with the jump


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General Overview
  • What to expect
  • Disorientation
    • You will no longer have familiar landmarks or views, especially the horizon
  • Depth perception is seriously reduced.
    • It is more difficult to judge how high you are above the ground in freefall or under canopy
  • Hypoxia, or reduced oxygen
    • Hypoxia can kick in faster during a night jump causing dizziness, headaches and loss of peripheral vision
    • Make sure you are watching for these signs
    • Smokers may be at higher risk of this effect
6
Objectives
  • General Overview of Night Jumps
  • Equipment / Preparation
  • Ride to Altitude
  • Dive Sequence – Exits, Openings
  • Canopy Ride
  • Landing
7
Equipment / Preparation
  • AADs – Cypres
    • Be sure to turn off your Cypres and then rearm it
  • Altimeters
    • If you do not have one that lights up, be sure to use a glow stick or other light source on it
    • Attach the glow stick so it illuminates at least the lower range (< 6,000 ft)
  • Helmets or Goggles
    • Be sure you use clear visors or goggles
    • Visors can frost over, so be prepared to deal with it
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Equipment / Preparation
  • Lights
    • You should have a light that is visible for 3 statute miles
    • Glow sticks can be used for improved visibility in RW
      • Be careful where you attach the sticks and where tape is placed to not cover vital components
    • An easily accessible flashlight is recommended
      • Used to inspect canopy or for signaling in the air or on ground
    • Strobe lights can be used, but should not be activated until you are under canopy. Strobe light placement is critical, so ask questions if you plan to use one.
  • Communications
    • Cell phones are optional - can be useful if landing out
    • Make sure you have Dropzone’s phone number
    • Whistles can also be useful under canopy
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Equipment / Preparation
  • Winds
    • Check wind speed and direction at all levels of jump
    • Lower winds are different during night jumps
      • Normally, surface winds are very low, but winds are stronger above 500 feet.
      • Be prepared for this and do not turn in too deep.
  • Landing area setup
    • Cars will be situated in the landing are pointing in the direction to land
    • Car lights should be at your back when landing
    • Do not land too close to the cars
    • Look at airport overview map – figure out directions
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Objectives
  • General Overview of Night Jumps
  • Equipment / Preparation
  • Ride to Altitude
  • Dive Sequence – Exits, Openings
  • Canopy Ride
  • Landing
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Ride to Altitude
  • Cover glow sticks to protect night vision
  • No solid lights or strobes are to be turned on until under canopy
  • Be looking for signs of hypoxia in you and other jumpers
  • Go over dive plans, including break off order, opening order and pull altitudes
  • Get a good gear check


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Objectives
  • General Overview of Night Jumps
  • Equipment / Preparation
  • Ride to Altitude
  • Dive Sequence – Exits, Openings
  • Canopy Ride
  • Landing
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Dive Sequence
  • Exits
  • A jumpmaster will be assigned for the load
    • The jumpmaster will be responsible for ensuring exit order and separation times
  • Exit order will be determined based on formation type and size – similar to daytime exit order
    • (Large RW, small RW, Large FF, small FF)
  • Depending on number of jumpers on load, two passes may be done
    • Groups may be split based on two passes
    • Jumpmaster has final say in exit order
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Dive Sequence
  • Formations
    • First time night jumpers should be jumping solo per USPA BSRs. Formation jumps for first time night jumps can only be done with approval from S&TA or DZO.
    • Larger formations should be built with consideration to experience and abilities
  • Break Off
    • Plan for a higher break off than normal
    • For formations, plan for staggered break offs from the formation. Stay within sight of each other and break off at planned altitudes.
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Dive Sequence
  • Openings
  • Openings should have staggered altitudes to ensure separation under canopy and on landing
    • Higher wing loadings and faster canopies should open lower, larger/slower canopies open higher
    • PULL AT YOUR ASSIGNED ALTITUDE! Stay aware!
    • Only person allowed to spiral down is the lowest opening canopy - all others should fly normal pattern
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Objectives
  • General Overview of Night Jumps
  • Equipment / Preparation
  • Ride to Altitude
  • Dive Sequence – Exits, Openings
  • Canopy Ride
  • Landing
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Canopy Ride
  • After Opening
    • Do a controllability check
    • Use flashlight to check lines and canopy
    • Look for airport and steer towards setup area
    • If you have a malfunction, make your decision high
  • During Canopy Ride
    • Keep your head on a swivel
    • If you see someone near, shout or use whistle
    • Maintain altitude awareness and setup early
    • No spirals unless you are the first one scheduled down
    • Be sure to follow the designated landing pattern
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Objectives
  • General Overview of Night Jumps
  • Equipment / Preparation
  • Ride to Altitude
  • Dive Sequence – Exits, Openings
  • Canopy Ride
  • Landing
19
Landings
  • Remember lighting configuration of cars
    • Land with car lights to your back
    • Stay away from cars – target fixation
  • Be prepared for a PLF
    • Winds and air pressure are different than during day
    • Flares may not be as good as daytime flares
  • Be aware of Shadow Effect and do not make aggressive turns low to the ground
  • Check-in immediately upon landing and receive confirmation that you are checked in
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Landings
  • Off Airport Landings
  • Landing off is seldom fun, less so on night jumps
  • Plan the jump, setup properly and avoid landing off
  • Be aware of outs before getting on airplane
  • Select a big open dark area that you know is a field or other safe landing location
  • Prepare for PLF, use half brakes if not sure of distance to ground
  • Pick a bearing for exiting the area before landing to avoid getting lost in a field
  • Call into the dropzone as soon as you can
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Closing
  • Remember, Safety is first on this jump
    • If at any time you do not feel comfortable making this jump, ask questions!
    • You do not have to jump. If you don’t feel safe, ride the plane down.


  • Let’s determine groups and opening orders
  • Let’s determine the landing pattern and direction


  • Everyone needs a gear check prior to boarding the plane, so let’s get geared up
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"Chicagoland Skydiving Center"
  • Chicagoland Skydiving Center