Check the quality of materials for building construction, Estimating the cost project, Make weekly and final report projects and Supervise on going project.

Estimate the cost project, Supervise on going project, Make daily and weekly reports, Organizing workers, Check the quality of materials.

Studied the use of wasted material for Cement Treated Base (CTB) with compared water, cement, and wasted material content. Recycled wasted concrete that has no use so that it can be used as a material based on its compressive strength's value

Check the quality of materials for building construction, Re-calculate the volume of work, re-check the volume of monthly work reports. Make daily and weekly reports.