34004 is a Level II Special Work element.
Maintain a fire alarm system. Know the tests and inspections that identify components that have become undependable or inoperative. Know which components are field serviceable. Know methods of cleaning, checking, operating, and adjusting the system and its components to keep the system in an operative condition. (NFPA 72 and electrical textbooks)
NICET TEST PREPARATION HANDBOOKS are now available for this element and for every element in level 1 through level 4.