Question : It allows workers to maintain operational efficiency without injury to health and happiness. Which of the following techniques of scientific management is being highlighted in the given statement?
Option 1: Motion study
Option 2: Method study
Option 3: Time study
Option 4: Fatigue study
Correct Answer: Fatigue study
Solution : Fatigue study refers to determining the amount and frequency of rest intervals required in completing a task. It also helps to find out how long a person can work without having any adverse effect on health. It most we noted that fatigue study is important to avoid accident rejections and industrial sickness.
Hence, option D is correct.