The policemen are safety-first men, as all children know. Can you tell something about some safety-first work that they do?
The railroad engineer thinks only of the safety of his passengers. He knows safety first through and through.
The Policeman is a Safety-First Man. Can You Tell Why?
Why is the Fireman a Safety-First Man?
The crossing watchman’s motto is safety first for the careless people who drive and walk across the tracks where he stands guard.
