Process monitoring is an important aspect that must be followed to make sure that procedural sequences which have been carried out remain within the desired limit.  Mistakes or negligence in the process monitoring will cause some problems.  Through the continual optimization by monitoring of all aspects involved in a series of production processes will help reducing the waste produced.  Besides, it will keep the products in good quality, increase work safety factors, and preserve to environmental. Good optimization will also reduce the costs.  At the end, this will increase the business profit and guarantee the sustainability of the company.