37002 is a Level IV General Core Work element.
General Work Elements are categorized as either Core or Non-Core Work Elements. All Level IV General Core Work Elements constitute a mandatory requirement for achieving certification at Level IV.
Understand system design features needed for applications subject to severe environments, including structures that are unheated or subject to vandalism or physical abuse (for example, prisons or mental hospitals), high humidity, or corrosive or salty atmospheres. (NFPA 70, NFPA 72, NFPA 101)
NICET TEST PREPARATION HANDBOOKS are now available for this element and for every element in level 1 through level 4.