supply, delivery and installation of fire extinguisher at different location under the jurisdiction of rammam hydel project, stage ii, wbsedcl, dist darjeeling, pin 734201-supply, delivery and installation of fire extinguisher at different location at the site inclusive of all costs viz. spare parts, tools and tackles,freight & insurance etc. as detailed in the scope of the bid document (total 45 nos fire extinguishers consisting of dry chemical powder of 75 kg - 01 no, dry chemical powder of 05 kg- 01 no, co2 of 22.5 kg- 02 no, co2 of 4.5 kg - 02 nos, co2 of 03 kg - 20 nos, co2 of 02 kg - 01 nos, mechanical foam type of 50 ltr - 01 no, mechanical foam type of 09 ltr - 15 nos, water type of 09 ltr- 02 nos respectively ) conforming to is:15683:2006 norm