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Vehicles carrying dangerous goods must be equipped with orange signs, where the upper code number identifies the type of hazard, and the lower code number identifies the specific substance. These symbols cannot be readily interpreted without the aid of a table to translate the numerical codes.
The signs were fairly simple in nature, consisting of an illuminated board with "DANGER" in white letters on a red field. [1] An arrow was added to draw attention to the danger if it was less obvious. Signs indicating exits, first aid kits consisted of a green board, with white letters. The goal with signs was to inform briefly. [1]
The signs often have metal or plastic knock-outs which can optionally be removed so that an arrow is also lit pointing left or right. Modern exit signs are often combined with other safety devices, such as emergency floodlighting for supplementary area illumination. [13] Modern exit signs are also, to some degree, flame retardant.
The U.S. Bureau of Labor Statistics compiled data from such hazardous jobs and created this list of The Top Ten Most Dangerous Occupations. Of course there's an upside to dangerous work, which is ...
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The European Agreement concerning the International Carriage of Dangerous Goods by Road (ADR) fixed harmonised pictograms for transportation. Vehicles carrying dangerous goods have to be fitted with orange signs, where the lower number identifies the substance, while the upper number is a key for the threat it may pose.
The above map, based on the BLS data, shows overall workplace fatality rates in each state for 2018, measured as the number of deaths that year per 100,000 full-time equivalent workers. 28 states ...
Farming is a surprisingly dangerous business, especially in states that already have relatively high workplace death rates. Farming is a surprisingly dangerous business, especially in states that ...