providing supplying and erecting various different material machinery and labour services internalroad at grampanchayatshriramnagar-haweli ( jansuvidha vishesh anudan 2515-1505 ) - 40 / 60 mm metal 3 53grade cement 4 20mm metal 5 crush sand 6 mrum 7 pcc m-10 8 concrete m-20 9 bricks 10 tanker for water 11 jcb 12 crane 13 road roller 14 concrete mixer 15 breaker 16 dumper 17 trimix 18 tractor 19 tractor breaker 20 inforamtion board 21 tractor breaker 22 labour services skilled labour 23 labour services unskilled labour 24 black smith with tools - ii class 25 stone cutter with tools - semi skilled 26 mason i class skilled 27 mason ii class skilled 28 mechanic 29 lorry driver / mixer operator 30 welder / driller - skilled 31 maistry skilled / supervisor / mate 32 vibrator operator - skilled 33 skilled labour 34 boreman skilled 35 asphalt sprayer skilled 36 minor or blaster semi skilled 37 quarry man - semi skilled 38 labour for excavation in hard rock ( un blast ) 39 bhisti ( mixing / curing ) - semi skilled 40 mukadam - semi skilled 41 tar handler - semi skilled 42 helper un skilled 43 mazdoor - unskilled heavy male 44 mazdoor - unskilled heavy female 45 below boy 46 laboratory assistant 47 labour for tile turning 48 excavator - unskilled heavy 49 breaker - semi skilled 50 chiseler semi skilled 51 foreman skilled 52 jack hammer operator 53 labour for traffic regulation 54 watchman 55 compressor operator / driver 56 supervisor / mate 57 mali 58 medical officer 59 operator ( grouting ) 60 junior engineer 61 surveyor 62 autocad operator 63 attendent 64 computer typist 65 tracer 66 total station operator 67 senior engineer 68 assistant 69 operator / fitter 70 mazdoor unskilled light male 71 computer operator 72 survey helper 73 technician 74 skilled assistants-on the site 75 supervisor 76 valuation expert 77 office support staff 78 co-ordinator 79 senior surveyor 80 revenue expert