What is the main staff in road construction project?

In the consultant side the staff that they are requiring are:

Resident Engineer, Highway Engineer, Materials Engineer,Quantity Surveyor, Surveyor, highway inspector materials inspector.

The main staff in road project are:1. Project Director2. Project Manager3.Senior Pavement and Highway Engineer4. Material Engineer5. Quantity surveyor6. Bridge and Culvert Engineer              7. Survey engineer or surveyor8. Health, Environment and safety Engineer

The main staff in road construction project is :

1. Civil engineer 
2. Site engineer
3. Contract engineer
4. Quantity surveyor
5. Surveyor
6. Asphalt foreman