A fireman is a person who is trained to put out fires and help keep people safe during emergencies. They work for the fire department and use special equipment like hoses and fire trucks to do their job. Full definition
The man who leapt into the void in suburban Paris, used women as living paintbrushes, painted with fire (with fireman on hand) and turned the world, canvases and sculptures an incandescent patented blue arrives at Tate Liverpool to ravish, annoy, rock the eyeballs and make us laugh. (theguardian.com)
However, the additional inhalation dose for firemen exposed in the affected area can reach the level of the additional external irradiation in the period of their mission. (dotearth.blogs.nytimes.com)
We think of firemen who enter burning buildings to pull terrified children from the flames. (redeeminggod.com)