Transfers ToNot transferableDescriptionBIT 141 Commercial Electrical Code Requirements Units: 3 Hours: 54 hours LEC Prerequisite: None. Advisory: BIT 140 This course is an in-depth study of the National Electrical Code (NEC) as it relates to commercial and industrial construction and includes text adopted into the California Building Standards Code (Title 24). Study will include the most critical aspects of the National Electrical Code for electrical wiring systems found in commercial and industrial installations.