The specific classification criteria for each health or. physical hazard class identified in the HCS enables manufacturers, importers, and others. performing hazard classification to collect and evaluate the available data to determine if the. chemical is hazardous and identify the associated level of severity.
Ancient Transportation. The first form of transport was, of course, Shanks pony (the human foot!). However people eventually learned to use animals for transport. Donkeys and horses were probably domesticated between 4,000 and 3,000 BC (obviously the exact date is not known).ncient Transportation. The first form of transport was, of course, Shanks pony (the human foot!). However people eventually learned to use animals for transport. Donkeys and horses were probably domesticated between 4,000 and 3,000 BC (obviously the exact date is not known).
The answer is debatable. In 1891 John Lambert built a 3 wheel car in Ohio and Henry Nadig built a 4 wheel car in Pennsylvania. The first American Automobile Company was Duryea Motor Wagon Company founded in 1893. Ransom Olds was producing cars in 1897. Henry Ford built his first car, the Quadricycle in 1898.