Pillai Sreejith
LIGHTNING PROTECTION CHECKLIST Sl. No. 1. 2.
3.
4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 18. 19. 20. 21. 22.
LP Check Point
Name of structure / building /block To-s o-scale cale plan plan and and elev elevat atiion drawi rawing ng of the the block lock / st struc ructure ture / building Dimensions of of th the bl block / st structure / building (for a complex structure, make a small sketch & mark the dimensions) Type of of co construction (R (Roof, wa walls, met metaal ch chimn imneyeycontinuity issues) Name ames of of ch chemi emicals st stored / Processed (f (flamm ammability, ty, corrosion aspects) Material of air terminal Material of down conductor Physical condition of air terminal Physical condition of down conductor Condition and Number of earth connections Diame iametter & sto stora rage ge cap capacit acity y of of tan tanks ks (if (if ap applic plicab able le)) Type of sto stora rage ge tank tank (fi (fixed xed roo rooff / fix fixed-c ed-cum um floa floatting, ng, floating) Rout Routiing of down down con conduc ductor tor (si (side flas flash h issue ssuess) Presence of test link One te test link fo for ea each do down co conductor? Equip quipme ment nt / ves vessel sel/ stru struct ctur uree eart earthi hing ng deta detaiils Height of the air termi rminal from the ground Surg Surgee prot protec ecti tion on (fie (field ld inst instru rume ment ntat atio ion, n, DCS DCS I/O I/O rack racks, s, IT room, tele-communication equipment, etc.) Loca ocation tion of ai air ter term minal nal (m (mark ark on on th the pl plan / el elevat evatio ion n drawing) Open areas -details Pres Presen entt lig light htni ning ng prote rotect ctiion mai maint nten enan ance ce det detail ails Details of lightning / surge accidents LP RISK ASSESSMENT FACTORS (IS 2309/ BS 6651)
Use of structure 23. Type of construction 24. Contents or consequential effects 25. Degree of Isolation 26. Type of country 27. Number of thunderstorm days 28. Dimensions of the structure (LxWxH) 29. Type of roof (flat, ridge, etc.) 30. Overall multiplying factor 31. Overall risk factor 32. Lightning Protection requirement 33.
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IS 2309 / BS 6651
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