Because there are fewer purchase order amount if the employee quit. The delivery Department has not requested a new employee into the substitution of new work methods, such as overtime. Working on a replacement holiday.
Because there are fewer orders for cases where employees resign. Shipping department will not request new employees to replace. To justify the new methods, such as overtime. Substitution of the day
Because there are fewer orders the employees quit The shipping department is not requested a new employee replace To adjust the new methods such as working overtime working holiday replacement