Collins COBUILD Advanced Learner's English Dictionary - safety officer

The safety officer in a company or an organization is the person who is responsible for the safety of the people who work or visit there. N-COUNT SAFETY PIN (safety pins) A safety pin is a bent metal pin used for fastening things together. The point of the pin has a cover so that when the pin is closed it cannot hurt anyone. ...trousers which were held together with safety pins. N-COUNT