There are more construction jobs in developed $/$ developing countries.

Why is each construction project considered as unique?

Why does a general contractor hires subcontractors instead of doing the job with its own workers? Give two reasons.

In order to compute the detailed estimate, quantities of the work are obtained from drawings, and description $($quality$)$ of the work is obtained from

A general contractor's costs can be divided into two as direct costs and indirect costs. Direct costs are the money spent for doing the construction job $($for example, salaries of workers, cost of $)$ and indirect costs are the remaining costs such as the salaries of the personnel working in the head office,