The V-model is primarily used to manage the validation sequence for manufacturing and support equipment such as vessels.

In the V model, the documents for DQ (design qualification) and the protocols for IQ (installation qualification), OQ (operation qualification),
and PQ (performance qualification) are linked together. Commissioning

Vessel types have a direct impact on products, and some vessels play an auxiliary role in the process.The decision to conduct only a commissioning test
or to perform a suitability evaluation depends on its intended use. Risk assessment can be used to make such decisions.