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Slingload Flashcards

1
Q

Slingload References

A

FM 4-20.197 Basic SL ops
FM 4-20.198 Single Point
FM 4-20.199 Dual Point
FM 3-21.38 PF Operations

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2
Q

3 elements involved in SL ops

A

Supported Unit: unit equipment being moved
Supporting Unit: Aviation Unit Flying
Receiving Unit: Receiving unit

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3
Q

3 types of Sling Loads

A

High Density: best stability
Low Density: least stable
Aerodynamic: unstable until streamlined

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4
Q

Allowable Cargo Load (ACL)

A 
max load capacity for a particular mission.
TAPAHAT
Type of Load
Age of AC
Pilot Experience
Altitude
Humidity
Aviation unit SOP
Temperature
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5
Q

UH-1 Slingload

A

Nylon POA must be used. Ex. 3ft. apex ring
11K CHRP or Polyester round sling
Cargo hook strength 5,000lbs

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6
Q

UH-60 Slingload

A 
10k apex spacer must be present
25k apex spacer must be removed.
Never use nylon POA
Cargo Hook strength on A model: 8000lbs.
Cargo Hook strength on L & M model: 9000lbs
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7
Q

CH-47 Slingload

A

Center Hook Strength: 26K lbs
Fore and Aft Hook: 17K lbs
Combined: 25K lbs
Any POA can be used including nylon

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8
Q

Attaching different weights to multiple cargo hooks on the CH-47

A

Heaviest load on the center hook
Next heaviest load on the foreward hook
Lightest on the aft hook

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9
Q

Attaching different loads flown to different location on the CH-47

A

First delivery and lightest load on forward hook.
Second delivered mid-weight on aft hook
Last delivery heaviest load on center hook

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10
Q

CH-53E Slingload

A

Center Cargo Hook rated for 36K lbs
AC max lift: 32K lbs
Recommended min load: 6K lbs IOT jettison
Fore and aft cargo hook combined 32K lbs must be used together

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11
Q

CH-46A/D/E Slingload

A

Max cargo hook capacity:10k lbs
AC6000500 Mod-1 pendant may be used 12K
stationary hook

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12
Q

ADS Type 26 multi-loop line with 2 loops

A

8,900 lbs pendant, 5,600 lbs provision

Length: 3, 9, 11, 12, 16, 20, 120 ft

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13
Q

ADS Type 26 multi-loop line with 3 loops

A

13,500 lbs pendant, 8,500 lbs provision

Length: 60, 140 ft

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14
Q

ADS Type 26 multi-loop line with 4 loops

A

17,800 lbs pendant, 11,200 lbs provision

Length: 3, 9, 11, 12, 16, 20, 28 ft

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15
Q

ADS Type 26 multi-loop line with 6 loops

A

27,000 lbs pendant, 17,000 lbs provision

Length: 60, 120 ft

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16
Q

3 ft Apex Ring (Donut Ring)

A

3 ft 2 loop ADS w/ Type IV connector Link

Max Capacity: 10K lbs with 2 17,500 lbs

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17
Q

Type IV Connector Link

A

used to join ends 2 or 3 loop ADS or Donut Ring

Rated Capacity: 12,500 lbs

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18
Q

Two Point Link Assemblies

A

used to join ends of 4 or 6 loop ADS slings

Rated Capacity: 25K lbs

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19
Q

Large Suspension Clevis

A

Capacity: 12,500 lbs as pendant
lifting provision: 7,875 lbs
2 clevis as attachment points: 15,750 lbs
3 clevis as attachment points: 23,625 lbs
4 clevis as attachment points: 31,500 lbs
Can be used instead of 10K hard point

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20
Q

Medium Suspension Clevis

A

Capacity: 6,250 lbs as pendant
lifting provision: 3,750 lbs
2 clevis as attachment points: 7,500 lbs
3 clevis as attachment points: 11,250 lbs
4 clevis as attachment points: 15,000 lbs

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21
Q

Small Suspension Clevis

A

Capacity: 6,250 lbs as pendant
lifting provision: 3,750 lbs
2 clevis as attachment points: 7,500 lbs
3 clevis as attachment points: 11,250 lbs
4 clevis as attachment points: 15,000 lbs

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22
Q

CGU-1B Cargo Tie-Down Device

A

Capacity: 5,000 lbs

Length adjustable

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23
Q

15 Foot Cargo Tie-down

A

Capacity 10K lbs

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24
Q

Silver Load Binder

A

Capacity: 5K lbs

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25
Black Load Binder
Capacity: 10K lbs
26
A7A/188" Strap
Capacity: 500lbs.
27
10K Sling Set
``` Apex: Aluminum Pin Size: 1 1/8" diameter fitting weight 4.5 lbs Olive drab 12 ft rope diameter 7/8 chain: # links 110-115, 8ft total weight: 52 lbs ```
28
25K Sling Set
``` Apex: Alloy Steel Pin Size: 1 1/2" diameter fitting weight 10 lbs Black Rope 12 ft rope diameter 1 1/4' chain: # links 84-88, 8ft total weight: 114 lbs ```
29
Grab Hook Assembly link count Chart
FM 4-20.197 appendix C or /198/199 appendix B
30
5K Cargo Net
``` Olive drab body 15ft wide 25 sq. ft. load area 125 cubic ft apex rated for 10Klbs ```
31
10k Cargo Net
``` Black Body 18 ft wide 36 sq. ft. load area 380 cubic ft apex rated for 10Klbs ```
32
A-22 Cargo Bag
Capacity 2,200 lbs
33
11K and 25K Reach Pendant
5ft long clean with varsol or mineral spirits store in clean dry place out of sunlight
34
Polyester RoundSlings
Primarily used as vertical pendant Color Coded No minimum diameter when used as a choker.
35
8 & 17 ft Green Polyester round Sling
Weight: 4 & 10 lbs Choked: 4,200 lbs Vertical: 5,300 lbs Basket: 10,600 lbs
36
8 & 17 ft Yellow Polyester Round Sling
Weight: 5 & 11 lbs Choked: 6,700 lbs Vertical: 8,400 lbs Basket: 16,800 lbs
37
30 ft Red Polyester Round Sling
Weight: 26 lbs Choked: 10,600 lbs Vertical: 13,200 lbs Basket: 26,400 lbs
38
65 & 70 ft Blue Polyester Round Sling
Weight: 75 & 81 lbs Choked: 17,000 lbs Vertical: 21,200 lbs Basket: 42,400 lbs
39
Minimum SL weight for all AC
500lbs
40
Sling to Clevis most commonly used in ____
lifting provision
41
What is a lifting provision?
2 or more points
42
What is a pendant?
1 point
43
ADS Basket Hitch primary purpose
to separate sling legs
44
ADS Choker Hitch restrains
must be 8" in circumference or 2.5" diameter
45
Inspecting ADS
Before and after every use. Every 6 months Inspection date labeled in strata blue or orange-yellow ink. Mark "unserviceable" 3 or more consecutive broken stitches Five or more broken or loose in a general area.
46
cleaning ADS
dry cleaning solvent ( tetrachloroethylene ) | spot clean with 1/2 cup of hand washing detergent dissolved in 1 gallon of warm water.
47
5/8" screw pin clevis
4,420lbs couter pin used on fuel blivets
48
7/16" nylon rope
4,500lbs | used as a collar on the cargo net
49
Type III nylon cord
550lbs
50
1/4" cotton webbing or 2" tape
80lbs
51
4 methods to stabilize sling loads
1. Reduce airspeed of AC: least desirable should be 60 knots or < 2. Add weight to the load 3. Streamline the load 4. Sling length: the shorter the better but at least 6 ft long
52
Signal Man
positions the load supervises the inspection 20-25 meters in front of AC at the 2 o'clock
53
Static discharge wand reference
FM 4-20.197 Appendix D to fabricate a field expedient static discharge wand
54
grounding rod minimum
6-8 inches in firm ground 24 inches in sandy or loose soil 45 degrees angled away from the load static can form within 5 seconds and jump 12 inches
55
Brown/White outs hook up procedures
rig load with 20 or 40 ft extension and lay to the left of load
56
Classification of sling loads
1. Certified: Natick 2. Suitable: 3. Unique: discretion of CDR, name and rank on DA 7382 4. Prohibited
57
Load configuration
Single point Dual point Tandem loads side by side
58
Limitation of sling loads
``` weight of load weather or darkness atmospheric conditions landing site surface landing site size ```
59
SL inspector qualifications
E-4 or above AND | graduate from PF, Air Assault, SLICC
60
DA Form 7382
required on all Army equipment being moved by SL 3 copies, all original reference FM 4-20.197 appendix I
60
High mobile trailer
Min 1460 lbs Max 3400 lbs 10k F 20, R 3 25k F 17, R 5
61
5K cargo net/ fuel drum
Min 500 Max 5000 ``` Fuel drum Min 275 lbs Max 4200 10k link count 3 25k link count 5 ```

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