per day wage of the labors (BD)

different types of labors (X_I)

S_1,d1

S_2,d1

S_1,d2

S_2,d2

S_1,d3

S_2,d3

S_1,d4

S_2,d4

S_1,d5

S_2,d5

S_1,d6

S_2,d6

8

FOREMAN

1

0

1

1

1

1

1

1

0

1

1

1

6

CARPENTER

1

1

0

0

1

1

0

1

1

1

1

1

6

MASON

1

1

1

1

1

1

1

0

1

1

1

1

7

LABOUR

1

1

1

1

1

1

1

1

1

1

1

1

10

SITE ENGG

1

1

1

0

1

1

1

0

0

1

1

1

5

ELECTRICIAN

1

0

0

0

1

1

1

1

1

1

0

1

6

DRIVERS

0

1

0

1

0

1

0

1

1

1

0

0

max labors

171

205

189

200

176

208

189

200

198

178

195

200