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6 Cards in this Set
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Describe the duties and responsibilities of the following Rapid Runway Repair
(RRR) / Airfield Damage Repair (ADR) teams and state what type of equipment is necessary to perform their mission under Battle Damage Repaira. a.MOS b. DAT c. Crater/Spall |
a. MOS- Minimum operating strip is the area from which aircraft take off and land.
b. DAT- damage assessment teams (DATs) determine and report the location, types, and numbers of unexploded Ordnance, and the location, types, and quantity of airfield pavement damage to the survival recovery center (SRC) c. Crater is damage that penetrates through the pavement surface into the underlying base and subgrade soil uplifting the surrounding pavement and ejecting soil, rock, and pavement debris around the impact area. c. Spall-is damage that does not penetrate through the pavement surface to the underlying layers |
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106.2 Describe the following methods of RRR / ADR:
a. Folded Fiberglass Matting (FFM) b. AM-2 aluminum matting c. Crushed stone repair d. Cretemobile e. Pavemend |
a. Folded Fiberglass Matting (FFM) Move mat in position over the crater and anchored in place.
b. AM-2 aluminum matting- place a patch of AM-2 over the filled and compacted crater. c. Crushed stone repair- is a Last resort, use aggregate and compact with roller. d. Cretemobile-unit is mounted on a trailer that carries sufficient unmixed materials, such as cement, sand, coarse aggregates, water, and any chemicals required, for special mix specifications to the jobsite. e. Pavemend-is a rapid repair concrete replacement substance that produces a bonded, rock like material and forms a high performance concrete substitute. |
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106.3 Explain the fundamentals of a typical battalion tent camp layout.
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-Tactical: a. Sufficient space for command dispersion
Concealment from ground and air observation b. Protection from bombing and strafing attacks c. Protection from mechanized attack -Sanitary a. Water supply b. Drainage c. Shade d. Access |
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106.4 Explain the purpose of maintaining operator logs for generators and boilers.
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Daily operating logs are kept on some Equipment. The main purpose for using operating logs is to continuously record data on equipment performance.
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106.5 Discuss the following transportable bridges:
a. Bailey b. Medium girder c. Mabey Johnson |
a. Bailey -Through-type metal truss bridge with heavy timber decking, roadway carried between two main girders.
Highly mobile and versatile bridge, can span a variety of gaps Transported in 5-ton dump & 40 ton trailer Quickly assembled by manpower, 30-40 personnel 12’-6” wide, can span up to 210’. b. Medium girder-MGB is a two girder deck bridge Launched and de-launched via roller system and 5 ton dump. Three types of MGB’s 1.Single story MGB 2.Double story MGB 3.Linked reinforced MGB Transported to site via 5 ton dump & 40 ton trailer Crew size 24 to 32 personnel Bridge is formed with 2 main girders from a number of panels pinned together. c. Mabey Johnson-Capable of carrying continuous traffic Extra-wide, single lane width Multi-span bridges can be built over fixed and floating supports Transported in traditional containers and trucks Can be built in-service with conventional construction equipment . |
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.6 Discuss heavy timber construction:
a. Bunker b. Bridge c. Tower |
A. BUNKER 10X24X8 TIMBER W/FLOOR AND FENCE will take 28 Seabees 891 Hours to construct. ABFC Listed Use as a command Post.
B. 20FT SPAN F/TIMBER ROAD BRIDGE will take 7 BU's 560 man hours to construct. Has a 24' Roadway with 3' Sidewalk C. TOWER- Used for Observation- four heights 15', 30', 40', or 55'. The tallest tower would take 6 CB's 191 Hours to construct. |
