TE_5.2-019_-_Lighting_Protection_Grounding_Subsystem_Checklist_For_Existing_Facilities.pdf

TECHNICAL EXHIBIT 5.1-019

DA FORM 7452-6-R, FEB 2002 USAPA V1.00

LIGHTNING PROTECTION GROUNDING 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 ACTUAL LIGHTNING PROTECTION SUBSYSTEM (Or attach an up-to-date engineering drawing if it exists)

6. ALL LIGHTNING PROTECTION EQUIPMENT UL LABELED 7. UL MASTER LABEL ISSUED AND PROPERLY ATTACHED TO THE

BUILDING

8. AIR TERMINALS

8a. HEIGHT 8b. MATERIAL 8c. SIZE (Diameter)

8d. PROPER BASE / FITTINGS

YES NO

8e. PROPERLY INSTALLED

YES NO

8f. LOCATED AND SPACED AS SPECIFIED

YES NO

8g.DOES THE HEIGHT OF AIR TERMINALS PROVIDE PROPER CONE OF PROTECTION 8h. PHYSICAL CONDITION

9. ROOF CONDUCTORS

9a. TYPE 9b. SIZE 9c. MATERIAL

9d. BEND RADIUS ACCEPTABLE

YES NO

9e. SECURELY FASTENED

YES NO

9f. PROPER FITTINGS

YES NO

9g. PROPERLY BONDED TO AIR TERMINALS AND OTHER METAL OBJECTS ON ROOF

YES NO

9h. PROPERLY INTERCONNECTED TO OTHER CROSS ROOF CONDUCTORS

YES NO

9i. PHYSICAL CONDITION

10. DOWN CONDUCTORS

10a. TYPE 10b. SIZE 10c. MATERIAL 10d. BEND RADIUS ACCEPTABLE

YES NO

10e. SECURELY ANCHORED

YES NO

10f. PROPER FITTINGS

YES NO

10g. LOCATED AND SPACED AS SPECIFIED

YES NO

10h. PROPERLY BONDED TO ROOF CONDUCTORS / AIR TERMINALS AND GROUNDING ELECTRODES

YES NO

10h. PHYSICAL CONDITION

11. GUARDS

11 a. TYPE 11 b. SOLIDLY ANCHORED

YES NO

10c. PHYSICAL CONDITION

12. GROUNDING ELECTRODES

12a. TYPE 12b. SIZE 12c. LENGTH (Each) 12d. FORM COUNTERPOISE LOOP

YES NO

12e. DISTANCE BELOW GRADE LEVEL 12f. DISTANCE FROM OUTER WALL 12g. PROPERLY INSTALLED

YES NO

12h. PROPERLY CONNECTED TO OTHER GROUNDING SYSTEMS OF THE BUILDING

YES NO

12i. PROPERLY CONNECTED TO DOWN CONDUCTORS

YES NO

12j. GROUND RESISTANCE MEASUREMENT