DA Form 7452-4-R "Earth Electrode Subsystem Checklist for Existing Facilities (Lra)"

What Is DA Form 7452-4-R?

This is a military form that was released by the U.S. Department of the Army (DA) on February 1, 2002. The form, often mistakenly referred to as the DD Form 7452-4-R, is a military form used by and within the U.S. Army. As of today, no separate instructions for the form are provided by the DA.

Form Details:

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Download DA Form 7452-4-R "Earth Electrode Subsystem Checklist for Existing Facilities (Lra)"

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EARTH ELECTRODE SUBSYSTEM CHECKLIST FOR EXISTING FACILITIES
For use of this form, see TM 5-690; the proponent agency is COE.
1. FACILITY
2. DATE (YYYYMMDD)
3. LOCATION
4. INSPECTOR
5. SKETCH THE LAYOUT OF THE EARTH ELECTRODE SUBSYSTEM (Or attach an up-to-date engineering drawing)
6. SOIL CONDITIONS
(Type)
7. EARTH ELECTRODE SUBSYSTEM RESISTANCE
MEASUREMENT
CLAY
SAND
GRAVEL
LOAM OR HUMUS
8. LAST RESISTANCE MEASUREMENT
9. MONTHS SINCE LAST RESISTANCE MEASUREMENT
COMPONENT IDENTIFICATION
10. GROUND RODS
10a. TYPE
10b. SIZE (Diameter)
10c. LENGTH
10d. PHYSICAL CONDITION
11. GROUND CONDUCTORS
11a. TYPE
11b. SIZE
11c. MATERIAL
11d. PHYSICAL CONDITION
12. INTERCONNECTING CONDUCTORS
12a. TYPE
12b. SIZE
12c. MATERIAL
12d. PHYSICAL CONDITION
13. RISERS
13a. PHYSICAL CONDITION
13b. MEASURED RESISTANCE
13. GROUND WELLS
13a. PHYSICAL CONDITION
13b. MEASURED RESISTANCE
14. WEATHER CONDITIONS (At time of inspection)
WET
DRY
SNOW
RAIN
MIST
15. MEASURED TEMPERATURE
16. DAYS SINCE LAST PRECIPITATION
DA FORM 7452-4-R, FEB 2002
APD LC v1.00
EARTH ELECTRODE SUBSYSTEM CHECKLIST FOR EXISTING FACILITIES
For use of this form, see TM 5-690; the proponent agency is COE.
1. FACILITY
2. DATE (YYYYMMDD)
3. LOCATION
4. INSPECTOR
5. SKETCH THE LAYOUT OF THE EARTH ELECTRODE SUBSYSTEM (Or attach an up-to-date engineering drawing)
6. SOIL CONDITIONS
(Type)
7. EARTH ELECTRODE SUBSYSTEM RESISTANCE
MEASUREMENT
CLAY
SAND
GRAVEL
LOAM OR HUMUS
8. LAST RESISTANCE MEASUREMENT
9. MONTHS SINCE LAST RESISTANCE MEASUREMENT
COMPONENT IDENTIFICATION
10. GROUND RODS
10a. TYPE
10b. SIZE (Diameter)
10c. LENGTH
10d. PHYSICAL CONDITION
11. GROUND CONDUCTORS
11a. TYPE
11b. SIZE
11c. MATERIAL
11d. PHYSICAL CONDITION
12. INTERCONNECTING CONDUCTORS
12a. TYPE
12b. SIZE
12c. MATERIAL
12d. PHYSICAL CONDITION
13. RISERS
13a. PHYSICAL CONDITION
13b. MEASURED RESISTANCE
13. GROUND WELLS
13a. PHYSICAL CONDITION
13b. MEASURED RESISTANCE
14. WEATHER CONDITIONS (At time of inspection)
WET
DRY
SNOW
RAIN
MIST
15. MEASURED TEMPERATURE
16. DAYS SINCE LAST PRECIPITATION
DA FORM 7452-4-R, FEB 2002
APD LC v1.00