The design and engineering of equipment involves a huge amount of factors from inception to completion. Managing a large project takes a huge amount of skill and exceptional leadership qualities. Health and safety regulations will need to be followed and all team members need to be regularly communication with each other in order to ensure that the project runs smoothly. However, once the project is considered complete, it is not always the end. Clients may request a factory acceptance test or a site acceptance test and in many cases both will be conducted.