A general contractor may be required in which of the following circumstances?

The circumstance that necessitates the involvement of a general contractor is when using two or more licensed contractors on a project. In these situations, a general contractor plays a crucial role in coordinating the various trades and ensuring that the project runs smoothly, meeting all legal and safety standards.

Using multiple contractors can lead to complexities regarding scheduling, supervision, and the overall management of the project. A general contractor can streamline these interactions and is typically responsible for hiring specialized subcontractors, managing deadlines, and overseeing the entire construction process to ensure proper integration of the various components involved.

The other suggestions regarding the necessity of a general contractor do not universally apply. Costs alone do not dictate the need for a general contractor, as a project could be below a certain budget but still require extensive management that a general contractor provides. Similarly, the decision of whether a general contractor is needed is not solely up to the executive board without considering specific project requirements and legal standards governing construction practices. Therefore, the condition revolving around the use of multiple licensed contractors stands as the primary requirement for involving a general contractor.