supply of retro-reflective typeretro-reflective type,retro-reflective type 25 kv danger board for height gauge at level crossing gate with fittings and fasteners, size 1400x 300mmx2mm as per rdso spec. no. eti/ohe/33a (12/97) rev-8 or latest & similar to rdso drg. no. eti/c/0069 mod-d (latest). guarantee certificate of 120 months shall be provi ded as per mentioned specification. [ warranty period: 120 months after the date of delivery ] ] , retro-reflective type electric engine stop board with fittings and fasteners size: 900mmx600mmx2mm as per rdso spec. no. eti/ohe/33a (12 /97) rev-8 & similar to rdso drg no. eti/ohe/p/7572 or latest. guarantee certificate of 120 months shall be provided as per mentioned specification. [ warr anty period: 120 months after the date of delivery ] ] , retro reflective type 25kv danger board with skull and bones of size 250mm x 200mmx2mm in 3 languages (hindi, english, gujarati) (white b ackground with letters/characters in retro-reflective red) similar to rdso drg. no: eti/ohe/sk/104 and rdso spec. no. eti/ohe/33a (12/97) rev-8 or latest. guarantee certificate of 120 months shall be provided as per mentioned specification. [ warranty period: 120 months after the date of delivery ] ]