893. Normal idle time __________.

✅ The correct answer is C.
Normal idle time cannot be avoided. The main reasons for the occurrence of normal idle time are as follows:

i. Time taken by workers to travel the distance between the main gate of factory and the place of their work.

ii.Time lost between the finish of one job and starting of next job.

iii. Time spent to overcome fatigue.

iv. Time spent to meet their personal needs like taking lunch, tea etc.