They aren't. Needs are basic in nature, like food, shelter etc. Refer to Maslow's hierarchy figure below: Hierarchy of Needs. Wants: Want is a feeling for something you lack. Desire: Desire is an extension of a want, with clear objective of filling the gap that want had left with.
4,821 workers were killed on the job in the United States. The fatal injury rate was 3.4 per 100,000 workers, up from a rate of 3.3 per 100,000 workers in 2013. An estimated 50,000 people died from occupational diseases. 150 workers died each day from hazardous working conditions. Nearly 3.8 million work-related injuries and illnesses were reported.
Of the 10 deadliest jobs in America, according to the BLS' National Census of Fatal Occupational Injuries, most are blue-collar occupations. For years, fishing ranked as the most deadly, but logging took the top spot in 2012. Meanwhile, workers doing these jobs don't earn that much money.