Signal Word: "Danger," "Warning," or no signal word at all, to indicate the overall severity of the chemical's hazards Hazard Pictograms: eye-catching symbols surrounded by red diamond-shaped outlines, showing the general types of hazards posed by the material Hazard Statements: standardized and...
On top of the tower is the bell, with watchmen always on the lookout to give the signal in case of fire or danger. The bell is also used for more peaceful purposes, as it gives the signal each morning and evening for the workmen all over the city to begin and to quit work; a...