When engineers design facilities, equipment, or processes they need to consider human behaviour. Which of the following statements regarding designs and designing is true?

Question $2$ options:

Fewer errors happen when workers can see how their actions will influence a system.

In a user$-$centred design, the designer focuses on the user's needs at a specific design process.

The human brain is a powerful tool, so design engineers do not have to worry about the complexity of their designs.

Engineers can actually create hazards if they do not recognize human limitations such as fatigue.