The next sentence of the little safety officer

Great responsibility. "Junior Safety Officers" usually refer to young people who are responsible for safety in a team or organization. They are mainly responsible for overseeing and managing the organization's safety issues to ensure the safety of employees and customers. The phrase "great responsibility" emphasizes the great responsibility borne by small safety officers. Additionally, security officers are often held accountable should any security issues occur. Therefore, the next sentence of the little safety officer can be "big responsibility".