providing supplying and erecting various material machinery and labour services as mentioned in boq internal undergrounddrainage at gpdonje-haweli(jansuvidha for 2023-2024) providing and supplying material and machinery and labour services 2 40/60 mm metal 3 53grade cement 4 20mm metal 5 crush sand 6 mrum 7 450mm dia rcc pipe 8 300mm dia rcc pipe 9 round chamber 1m depth 10 aggregate 40 mm (hand broken) blasted excluding royalty 11 aggregate 25 mm 12 aggregate 20 mm 13 aggregate 12 mm 14 aggregate 10 mm 15 aggregate 6 mm 16 stone dust 17 sand - natural/v.s.i.(vertical shaft impact crusher)quality artifitial sand 18 sand - crushed 19 rubble stone excluding royalty 20 tanker for water 21 jcb 22 crane 23 road roller 24 concrete mixer 25 breaker 26 dumper 27 tractor 28 tractor breaker 29 inforamtion board 30 tractor breaker 31 labour services skilled labour 32 labour services unskilled labour 33 black smith with tools - ii class 34 stone cutter with tools - semi skilled 35 mason i class skilled 36 mason ii class skilled 37 mechanic 38 lorry driver / mixer operator 39 welder / driller - skilled 40 maistry skilled / supervisor / mate 41 vibrator operator - skilled 42 skilled labour 43 boreman skilled 44 asphalt sprayer skilled 45 minor or blaster semi skilled 46 quarry man - semi skilled 47 labour for excavation in hard rock (un blast) 48 bhisti (mixing / curing) - semi skilled 49 mukadam - semi skilled 50 tar handler - semi skilled 51 helper un skilled 52 mazdoor - unskilled heavy male 53 mazdoor - unskilled heavy female 54 below boy 55 laboratory assistant 56 labour for tile turning 57 excavator - unskilled heavy 58 breaker - semi skilled 59 chiseler semi skilled 60 foreman skilled 61 jack hammer operator 62 labour for traffic regulation 63 watchman 64 compressor operator / driver 65 supervisor / mate 66 mali 67 medical officer 68 operator (grouting) 69 junior engineer 70 surveyor 71 autocad operator 72 attendent 73 computer typist 74 tracer 75 total station operator 76 senior engineer 77 assistant 78 operator / fitter 79 mazdoor unskilled light male 80 computer operator 81 survey helper 82 technician 83 skilled assistants-on the site 84 supervisor 85 valuation expert 86 office support staff 87 co-ordinator 88 senior surveyor 89 revenue expert