Answer:
Nearly one-third (1/3) of all serious occupational injuries and illnesses stem from overexertion of repetitive motion.
Step-by-step explanation:
Ergonomic (scientific study of human work) is a vital issue these days because more than one-third (1/3) of all serious occupational injuries and illnesses stem from overexertion of repetitive motion. That is more than 33% of all serious occupational injuries and illnesses.
Occupational Safety and Health Associated (OSHA) has recognized the need to develop standards to help prevent ergonomic injuries and illnesses.