Why are two or more sets of construction documents, engineering calculations, diagrams, and other data required to be submitted with each application for a permit?
When testing dampers located in corridors, the dampers shall demonstrate acceptable closure performance when subjected to _____ fpm velocity across the face of the damper using the UL 555 fire exposure test.
Where located on a roof with a 5:12 slope, a level platform shall be provided along the access panel of the furnace at least _____ inches wide.
Exhibit:

What hp is EF-2?
The optional integral clearance reduction system is designed to meet which NFPA standard?


Which of the following is not a required mechanical inspection?
All exposed gas piping shall be kept above grade a minimum of _____ inches.
Indoor combustion air shall be provided within:
Exhaust is required for which of the following areas?
Given: Fabricated of type 430 stainless steel.


Optional type _____ stainless steel is available.
Exhaust outlets that terminate at a temperature exceeding 600°F shall be designed as a:
What is the maximum distance allowed below the design flood elevation from which ventilation may be obtained?
When a permit is issued, the code requires that one set of approved plans and specifications be returned to the applicant.
This set of plans and specifications shall be:
When a furnace is installed in a 66-inch-high attic, the maximum distance from the passageway access to the furnace shall be _____ ft., measured along the centerline of the passageway.