35006 is a Level III General Core Work element.
General Work Elements are categorized as either Core or Non-Core Work Elements. All Level III General Core Work Elements constitute a mandatory requirement for achieving certification at Levels III and IV.
Understand how signals and system power are transmitted within a system at the protected premises in local, auxiliary, remote station, proprietary, and central station systems. Know which power and alarm signals can and cannot be transmitted over the same transmission path, and understand why. (NFPA 72)
NICET TEST PREPARATION HANDBOOKS are now available for this element and for every element in level 1 through level 4.