33027 BASICS OF SIGNAL TRANSMISSION
33027 is a Level II General Non-Core Work element.
33027 DESCRIPTION
Know the types of signaling circuits on a fire alarm system, the types of signals transmitted over these circuits, and the limitations on the capacity of the signaling circuits. (NFPA 72 and related appendix)
33027 REFERENCES:
NFPA 72
NICET TEST PREPARATION HANDBOOKS are now available for this element and for every element in level 1 through level 4.
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