Electricity Shut Down due to Bad Weather Drill. As a commitment in implementing OHS culture, TPS conducted an emergency response drills of how to handle electricity shutdown on Container Cranes during high wind on Thursday (28/7). By carrying out the health protocol, employees who are members of @pttps_official Safety Committee participated in the drill. TPS conducts emergency response drills in regular basis as among efforts to train the preparedness of personnels in managing potential hazards and disasters.