Is it any wonder that the extraordinary growth of part - time service workers alongside the loss of full - time manufacturing positions have contributed to significant declines in median household income? (etfexpert.com)
Unlike in years past, however, employment in the space industry is no longer limited to engineering or high - tech manufacturing positions. (spaceangels.com)
Third, many manufacturing positions require special licensing, certifications, or training. (robinresumes.com)