Answer:
1. Simply put, the difference is that non-functional requirements describe how the system works, while functional requirements describe what the system should do. One could also think of non-functional requirements as quality attributes for of a system.
2. Non-functional tools and equipment are those that are not able to perform its regular function because of impaired and damage part, while functional tools, are these tools enable the specific execution of a task or a group of tasks allowing the fulfillment of specific objectives within different stages of product .
3. It is important to label tge functional and non-functional hand tools and equipment so that we can classify if the hand tools and equipment is functional or not and also to avoid using the non-functional hand tools and equipment that might can cause injuries.
