Pengembangan safety plan berbasis WBS (Work Breakdown Structure) pada pekerjaan jalur kereta api untuk meningkatkan kinerja Keselamatan Konstruksi (K2) = Development of safety plan based on WBS (Work Breakdown Structure) of railway project to improve safety performance.

Pengembangan Standar WBS (Work Breakdown Structure) Berbasis Risiko untuk Perencanaan Safety pada Pekerjaan Konstruksi Railway = Development of Risk-Based Standardized WBS (Work Breakdown Structure) for Safety Planning of Railway Construction Works.

Pengembangan standar WBS (Work Breakdown Structure) berbasis risiko untuk perencanaan safety pada pekerjaan konstruksi bendungan = Bevelopment of risk-based standardized WBS (Work Breakdown Structure) for safety planning of dam construction works

Pengembangan standar WBS (Work Breakdown Structure) untuk perencanaan safety berbasis risiko pada proyek jembatan cable stayed = Developement of risk-based standardized WBS (Work Breakdown Structure) for safety planning of cable stayed bridge construction project

Pengembangan standar WBS (work breakdown structure) berbasis risiko untuk perencanaan safety (safety planning) pada proyek konstruksi pelabuhan laut = Development of wbs (work breakdown structure) risk based standard for safety planning at sea port project