SC Burglar Alarm Practice Questions - South Carolina Burglar Alarm Contractor Examination Exam

To reduce surge and lightning damage to an alarm control and communicator, the preferred grounding practice is to:

Drive an isolated ground rod for the panel and never bond it to the building electrode system Leave all metal cans floating Connect the battery negative to a cold-water pipe only, with no bond to the service Bond the control, communicator protector, and cable shields to a single point that is bonded to the building intersystem bonding termination or service electrode system

Correct Answer:

Bond the control, communicator protector, and cable shields to a single point that is bonded to the building intersystem bonding termination or service electrode system

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