What is the disadvantage of using subcontractors for this work?

Samir is the Project Manager of a large construction project. Due to the complexity of the build, the main contractor has employed further specialist companies to provide electrical wiring and fire doors.

What is the disadvantage of using subcontractors for this work?
A . increased costs
B. lower quality of work
C. less control
D. compliance with the law

Answer: C

Explanation:

One major downside to using subcontractors is the loss of control. This is because the main contractor is responsible for the performance of the subcontractor- Samir has lost this control. See p.110 for more on subcontracting.