Jumpmaster General Knowledge Exam-Combined(Complete)2022

T-11 Weight Approximately 38 pounds T-11 Diameter Nominal 28.6 feet T-11 Design Modified Cruciform Planform T-11 Maximum Drop Speed 150 knots T-11 Minimum Drop Speed 50 knots T-11 Average Deployment Time 6.5 seconds T-11 Rate of Decent Approximately 18.5 feet per second with a suspended weight of 400 lbs Ten Major Components of the T-11 Main Parachute -*Universal Static Line Modified -Deployment Bag -Drogue Parachute -Bridle Assembly -Deployment Sleeve -Canopy Assembly -Slider -*Riser Assembly -*Harness Assembly -*Pack Tray *items seen or touched while performing JMPI on a properly rigged jumper Nine Points of Adjustment on the Harness Assembly -Chest Strap - Main Lift Web (2) -Leg Strap (2) -Sizing Channel (2) -Horizontal Backstrap (2) Army Parachute Log Record Form DA Form 3912 T-11 Reserve Weight 14.8 pounds T-11 Reserve Diameter Approximately 29 feet T-11 Reserve Design Aero Conical T-11 Reserve Rate of Descent Approximately 26 feet per second with a suspended weight of 382 lbs Eight Major Components of the T-11 Reserve Parachute -*Ripcord Assembly -*Reserve Closing Loop -Protection Cap -Ejector Spring Assembly -Reserve Extractor -Reserve Canopy -*Reserve Risers -*Reserve Pack Tray *items seen or touched while performing JMPI on a properly rigged jumper Items with a Tensile Strength of 15 pounds -Main Curved Pin Securing Tie (Orange Type 8/4 Cotton Thread) Items with a Tensile Strength of 50 pounds -Connector Snap Retaining Tie (One Turn of Lacing and Tying Tape) Items with a Tensile Strength of 200 pounds -Main Curved Pin Attaching Loop (3/8 inch wide Type I Preshrunk Nylon Webbing, White or Green) Items with a Rated Capacity of 500 pounds -Chest Strap Friction Adapter (Cadium Plated Forged Steel Alloy) -Triangle Link (Cadium Plated Forged Steel Alloy) Items with a Tensile Strength of 500 pounds -Static Line Slack Retainer Loop (9/16 inch wide Type I Nylon Webbing) -Outer Static Line Stow Bar (9/16 inch wide Type I Nylon Webbing) -Inner Static Line Stow Bar (9/16 inch wide Type I Nylon Webbing) Items with a Tensile Strength of 600 pounds -Curved Pin Lanyard (Dacron Cord) Items with a Tensile Strength of 700 pounds -Main Closing Loop (White Spectra Cord) -Reserve Closing Loop (White Spectra Cord) Items with a Rated Capacity of 920 pounds -Cable Loop (Flexible Stainless Steel Aircraft Cable) Items with a Rated Capacity of 1,750 pounds -Universal Static Line Snap Hook (Type 4140 Steel) Items with a Rated Capacity of 2,500 pounds -Male Fitting Canopy Release Assembly (Cadium Plated Forged Steel Alloy) -Female Fitting Canopy Release Assembly (Cadium Plated Forged Steel Alloy) -Main Lift Web Adjuster (Cadium Plated Forged Steel Alloy) -Equipment Ring (Cadium Plated Forged Steel Alloy) -Ejector Snap (Cadium Plated Forged Steel Alloy) -Quick Fit V-Ring (Cadium Plated Forged Steel Alloy) -Backstrap Adjusters (Cadium Plated Forged Steel Alloy) Items with a Tensile Strength of 2,500 pounds -Diagonal Backstrap Retainer (Type VIII Nylon Webbing) -Diagonal Backstrap Keeper (Type XVII Nylon Webbing) -Horizontal Backstrap Retainer (Type VIII Nylon Webbing) -Horizontal Backstrap Keeper (Type XVII Nylon Webbing) Items with a Tensile Strength of 3,600 pounds -Reserve Riser (Type VIII Nylon Webbing) Items with a Tensile Strength of 4,000 pounds -Universal Static Line Modified (3/4 inch, tube edge, Type 6.6 Nylon Webbing, Yellow) -Waistband (Type VIII Nylon Webbing) -Reserve Carrying Handle (Type VIII Nylon Webbing) -Waistband Retainer (Type VIII Nylon Webbing) Items with a Rated Capacity of 4,200 pounds -Connector Snap (Cadium Plated Forged Steel Alloy) Items with a Rated Capacity of 5,000 pounds -D Ring (Cadium Plated Forged Steel Alloy) Items with a Tensile Strength of 5,500 pounds -Risers (Type VII Nylon Webbing) -Harness Assembly (Primarily Type VII Nylon Webbing) -Chest Strap (Type VII Nylon Webbing) -Saddle (Type VII Nylon Webbing) -Leg Straps (Type VII Nylon Webbing) -Diagonal Backstrap (Two Plies of Type VII Nylon Webbing) -Horizontal Backstrap (Type VII Nylon Webbing) Items with a Tensile Strength of 6,000 pounds -Main Lift Web (Type VII Nylon Webbing and Type VIII Nylon Webbing) -Waistband Adjuster Panel (Type VII Nylon Webbing) What does the JM Team do prior to conducting SAT? Inspect helmets, ID Tags, ID Cards, and perform a technical inspection of the jumper's combat equipment when applicable. Three Phases of SAT? -Actions in the Aircraft Brief (SERJT/E) and Mock Door Training -Pre-Jump Training -Parachute Landing Falls (PLF's) What does SERJT/E stand for? -Static Line Control -Exiting Procedures -Red Light Procedures -Jump Refusals -Towed Jumper Procedures -Emergency Procedures Ground Evacuation Alarm 1 Continuous Ring of the Alarm Bell Crash Landing/Ditching Alarm 6 Short Rings of the Alarm Bell Bailout Alarm 3 Short Rings of the Alarm Bell followed by One Long Continuous Ring or Verbal Warning How many times can the JM Team exit jumpers from the mock doors? As many times as they feel is necessary. How many times must jumpers exit from the mock doors? At least twice, with the last exit being conducted as planned for the airborne operation. When should SAT be conducted? No earlier than 48 hours before take off. What are the two Pre-Jump formations? -Extended Rectangular Formation -Horseshoe Formation What height should the PLF platform be at a minimum? 24 inches ACH Sizes -Small -Medium -Large -Extra Large Three Major Components of the ACH -Helmet Shell -Suspension Pad System -Modified Chinstrap Assembly Two Authorized Suspension Pad Sizes -Size 6 -Size 8 How thick are size 6 suspension pads? 3/4 inch How thick are size 8 suspension pads? 1 inch Modular Airborne Weapons Case Sizes -Small -Large Small MAWC Width and Length Width: 14 inches (top) tapered to 7 inches (bottom) Length: 43.5 inches adjustable to 34.5 inches Small MAWC Maximum Internal Weight Capacity 65 pounds Weapons Accommodated by Small MAWC -M4/M16 Series Rifle -M249 SAW Large MAWC Width and Length Width: 16 inches (top) tapered to 11 inches (bottom) Length: 52.5 inches adjustable to 41 inches Large MAWC Maximum Internal Weight Capacity 85 pounds Weapons Accommodated by Large MAWC -M240 MG -60mm Mortar -Sniper Rifles Can an M240 MG be placed inside of a Small MAWC? Yes, if the barrel is removed. Length of Hook Pile Tape Lowering Line 15 feet Where are the first set of hook and pile tabs on the Modified Hook Pile Tape Lowering Line? 46 to 48 inches from the ejector snap Where is the blue strata mark on the Modified Hook Pile Tape Lowering Line? 16 to 18 inches from the ejector snap Items with a Tensile Strength of 3,600 pounds -Harness Single Point Release (Type VIII Nylon Webbing) Items with a Tensile Strength of 4,000 pounds -Hook Pile Tape Lowering Line (1 inch wide Tubular Nylon Webbing) T-10 Cargo Parachute Minimum Weight 90 pounds T-10 Cargo Parachute Maximum Weight 500 pounds T-10 Cargo Parachute Recommended Training Weight 350 pounds Two Types of Containers -A-7A Cargo Sling -A-21 Cargo Bag A-7A Cargo Sling Components -Strap -Friction Adapter on End of Strap -D Ring A-7A Strap Length 188 inches A-7A Maximum Dimensions -30 inches wide -48 inches long -66 inches high (to include cargo parachute) A-7A 2 Strap Load Weight Capacities 90-300 pounds A-7A 3 Strap Load Weight Capacities 300-400 pounds A-7A 4 Strap Load Weight Capacities 400-500 pounds A-21 Cargo Bag Components -Canvas Cover -Sling Assembly with Scuff Pad -Quick Release Assembly -2 O Ring Straps Sling Assembly with Scuff Pad Main Strap Length 188 inches Sling Assembly with Scuff Pad Side Strap Lengths 144 inches Scuff Pad Dimensions 30 inches x 48 inches A-21 Maximum Dimensions -30 inches wide -48 inches long -66 inches high (to include cargo parachute) What can the height of the A-21 Cargo Bag be extended to? 69 inches What can A-21 Cargo Bag be extended to accommodate? -2 Stinger Missiles -90mm recoiless rifle Three Safety Features of the A-21 Cargo Bag -Safety fork and lanyard -Turn to unlock -Strike/press to release