Reporting to a superior that a coworker is ill

Today: reporting to a superior that a coworker is ill. Tran Dinh Thang, from Vietnam, is a technical intern who works at a construction firm in Kanagawa Prefecture. He builds scaffolding, and often works high off the ground. It's a physically demanding job, so keeping in good health is of vital importance. And if someone gets ill or hurt on the job, it's crucial to let a superior know. Thang-san will take on a roleplay challenge where he must report to a superior that a coworker is suddenly not well.