Answer:
Sizable inventories of raw materials
Step-by-step explanation:
An effective Just-in-time system includes Sizable inventories of raw material .
Just-in-time system is that system in which products are made just a few hours earlier then that when they are going to use.
Just-in-time system helps in minimizing the cost and in increasing efficiency. It also helps in increasing the inventory turnover. This technique also helps the company in reducing its waste. This technique also increase the productivity of the company. It also helps the company in improving its product quality.
It is a very effected technique for a company.