On #TheBIGShowTV today, we are joined by SLTC (Psalm) Lew, Director (Engagement and Volunteer Office) at Nexus, Ministry of Defence, as he shares the importance of Singaporeans always being ready, the reasons for the change in when the Public Warning System siren is heard islandwide, and more! 💪🏻 Stay Tuned! 📻 #TheBIGShow #SPHMedia #AreWeReadyForDisruptions #ExerciseSGReady #TogetherWeKeepSingaporeStrong #WeAreTotalDefence