Final answer:
Deficiencies in service-entrance conductors' insulation are reported as immediate safety concerns and must be addressed by a professional electrician in accordance with local electrical codes and the NEC.
Step-by-step explanation:
Deficiencies in the integrity of the service-entrance conductors' insulation must be reported as immediate safety concerns. These conductors are responsible for carrying electricity from the utility company's lines into a home or building.
Ensuring that their insulation is intact is crucial since any damage can lead to dangerous situations like electrical shock or fire. Professional electricians usually address such issues following local codes and the National Electrical Code (NEC), ensuring the safety of the building's occupants.