Supply and installation of earth-pits (chemical type) for protection of magazine of rajrappa project against lightening stokes.

Installation of lightening arrestor with earth pit at magazine under kathara colliery.

Providing and fixing of lightening arrestor and preparation of earth pit for connecting lightening arrestor to ground at dakra magazine under dakra project, n.k area.

Installation of lightening arrestor and construction of earth pits for kessuregarh magazine under barora area

8 nos. chemical earth pit and franklin rod/conductor at different cisf barracks, boragarh magazine, regional store, and area office for protection against lightening

Electrical repairing / rewiring and changing of electrical items of jarangdih magazine, providing and fixing of earth pit, lightening conductor and tower light connection under jarangdih colliery

Electrical repairing / re-wiring and changing of electrical items of jarangdih magazine, providing and fixing of earth pit, lightening conductor and tower light connection under jarangdih colliery

Making of two nos. of chemical earth pits along with lightening arrestor at jha colony of adic

Providing and fixing of goab switch 3.3kv / 800 amps with lightening arrestor at 16 no. colony and old sub station under jarangdih colliery.

Repairing/re-wiring of lightening circuit at hy/cy -4.8 level and rlb new bunker side and providing and installation of lightning arrestor with chemical earth pits for safety against lightening of diesel tank (store) and time office (by metric system