engineering recuitment WBPSC JE Civil Mock Test 2022 Construction Materials and Management Estimation and Costing
Provisions for contingencies and work-charge establishment are made as follows:
1
1.5 to 2%, and 3 to 5%, respectively
2
4 to 6%, and 2 to 3%, respectively
3
2 to 3%, and 4 to 6% respectively
4
3 to 5%, and 1.5 to 2%, respectively