a. Start-to-Start (SS) - Example: Excavation work and laying of foundation. The start of excavation work is directly related to the start of laying the foundation.
b. Finish-to-Finish (FF) - Example: Painting and finishing work. The finish of painting work is directly related to the finish of finishing work.
c. Start-to-Finish (SF) - Example: Installation of solar panels and electricity generation. The start of installation of solar panels is directly related to the finish of electricity generation.
d. Finish-to-Start (FS) - Example: Procurement of materials and construction work. The finish of procurement of materials is directly related to the start of construction work.