Online Access Free M2 Exam Questions

Supports for hazardous exhaust duct shall be constructed of:

• A.plastic.
• B.noncombustible material.
• C.fibrous material.
• D.material complying with UL 181.

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.

• A.200
• B.150
• C.100
• D.75

Horizontal terminations for mechanical draft systems that are adjacent to public walkways shall be located a minimum of _____ feet above grade.

• A.9
• B.7
• C.10
• D.8

ERV systems shall not be installed in which of the following except:

• A.systems utilizing coil-type exchangers.
• B.exhaust systems emitting corrosive materials.
• C.common exhaust systems for clothes dryers.
• D.equipment designed to assist in the evacuation of occupants.

The optional integral clearance reduction system is designed to meet which NFPA standard?

• A.96
• B.33
• C.92A
• D.72