clearing compound premises of shurbs, plants, jungles etc. by cutting and removing as directed (specific permission of engineer-in-charge prior to execution will be necessary).(payment to be made on area cleared).[page-268/item-19] , portable chemical fire extinguisher isi marked (is: 15683:2006) carbon dioxide type capacity 4.5 kg with cylinder marked (is: 7285) flat base including valve, discharge hose of not less than 10 mm dia, 1 m long and complete in all respects including filling with co2 gas conforming to (is: 15222- 1999) filled to a filling rate of not more than 0.667 and wall suspension bracket. , portable chemical fire extinguisher isi marked (is: 15683:2006) abc (powder) typein hp mild steel cylinders (capacity 6 kg) fitted with pressure indicating gauge(is: 7285) flat base including valve, discharge hose of not less than 10 mm dia, 1 m long and complete in all respects including filling with co2 gas conforming to (is: 15222- 1999) filled to a filling rate of not more than 0.667 and wall suspension bracket. , supplying & fixing of m.s. chequered plate of required dimension having 6 mm thickness on top of cable trench as per direction of eic.