a) replacement of 1200 gpm and installation of 2000 gpm pump motor set (flowmore make, sl. no. 14-12201780) on the pontoon at docp under c.v. area. , old and scrap griders, ms plate, angles etc. are collected from dumping yard of docp by gas cutting and lifting and carrying by manually for bed plate repairing and modification of old bed plate. skilled - 2 men x 4 days = 8ms x 478 = 3824 unskilled - 2 men x 4 days = 8ms x 347 = 2776 , cost of 2 nos. bend and 2 nos. short piece making by 10 dia ms pipe cutting by gas and both side 10 dia ms flange welding in side and outside double layer welding with 10 dia flange fitting and grand finishing short piece bend making as per required size. high skilled - 2 men x 3 days = 3ms x 552 = 1656 skilled - 2 men x 3 days = 6ms x 478 = 2868 unskilled - 2 men x 3 days = 6ms x 347 = 2082 , 1 no. curve type bend making by 10 dia ms pipe cutting by gas and both side flange welding in size & outside double layer welding with both side grind finishing as per rrequired size. high skilled - 1 men x 2 days = 1ms x 552 = 552 skilled - 1 men x 2 days = 2ms x 478 = 956 unskilled - 1 men x 2 days = 2ms x 347 = 694 , labour cost for loading and unloading of bed plate complete, pump motor set, bend etc. e&m office to docp quarry by crane skilled-4 men x 1 day = 4ms x 478 = 1912 semiskilled-4 men x 1 day = 4ms x 363 = 1452 unskilled-4 men x 1 day = 4ms x 347 = 1388 , lifting and installation of pump and motor on the bed plate by the help of crane and setting with line leveling and fitting by bolting on pontoon skilled-2 men x 1 shift = 2ms x 478 = 956 semiskilled - 2 men x 1 shift = 2ms x 363 = 726 unskilled - 4 men x 1 shift = 4ms x 347 = 1388 , jointing and fittings with 8 dia ms pipe 8 bends fitting with delivery line and 20 length suction pipe with 10 foot valve in 15 deep water with pump and alignment of motor pump with bed plate. skilled - 2 men x 2 shift = 4ms x 478 = 1912 semiskilled - 2 men x 2 shift = 4ms x 363 = 1452 unskilled -