Final answer:
A contractor should be cautious of risks caused by poor design, as it can lead to delays, cost overruns, and unsatisfied customers.
Step-by-step explanation:
A contractor should be cautious of risks caused by poor design.
Poor design decisions made early in the process can lead to a design that doesn't fulfill the customers' needs. This can result in delays, cost overruns, and unsatisfied customers.
For example, if a contractor is not involved in the design phase and later realizes that the design is impractical or flawed, they may have to make significant changes to the project or face legal and financial consequences.