The NEC is primarily concerned with which aspect of construction?

The National Electrical Code (NEC) is a comprehensive set of guidelines focused on electrical safety standards in construction and electrical installations. Its primary concern is to ensure safety by regulating the installation and maintenance of electrical wiring and equipment. This involves preventing hazardous situations that could lead to electrical fires, electrocution, or other dangerous incidents. Safety regulations are paramount in preserving the well-being of workers, occupants, and the integrity of structures.

In contrast, while cost management, design standards, and project scheduling play critical roles in construction processes, they do not encompass the NEC's main focus on safety rules and practices. Cost management relates to budgeting and financial planning, design standards address architectural and engineering specifications, and project scheduling pertains to the timeline and deadline management of construction tasks. Each of these areas is essential in its own context, but they do not directly align with the NEC’s primary goal of ensuring electrical safety.