Table A-5. Location of Survey Meter and Corresponding Correlation Factor for Residual
ENVIRONMENTAL SHIELDING
LOCATION OF SURVEY METERS
CORRELATION FACTOR
VEHICLES
M60 tank
Turret, rear top
25.0
Turret, front
53.0
Chassis, near driver
23.0
Directly in front of driver on front wall
3.6
M113 APC
Near first squad member on
left facing forward
3.6
M1 Tank
20.0
M2 IFV
9.1
M3 CFV
9.1
M109 SP howitzer
Near driver, left side
3.5
Rear, right side
3.4
M188 recovery vehicle
Commander, position
6.9
M577 command post carrier
Near driver, right side
3.2
Rear, left side
2.5
M551 armored recon airborne
Near driver, right side
4.5
assault vehicle
TRUCKS
...-ton
1.3
†-ton
1.7
2-,,-ton
1.7
4-ton to 10-ton
2.0
STRUCTURES
Multistory building
Top floor
100
Lower floor
10
Frame house
First floor
2.0
Basement
10.0
UNDERGROUND SHELTER
(3-foot earth cover)
5,000.0
FOXHOLES
10.0
CM2306
A-6
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