NC Mechanical 1 Level 1 Test | 100% Correct Answers | Verified | Latest 2024 Version

which of the following can inspect welds on steel I beams in a commercial structure: A. Building inspector B. Contractor C. Designed professional engineer D. Jose the weld - C See GS160D-1106 Outdoor heated pool covers shall be provided with a ________? - Class 1 vapor retardant cover Energy Code R403.10.3 In a residence, Total duct leakage shall be less than or equal to __ cfm per 100 sq/ft of conditioned floor area served by that system - 5 Energy Code R403.3.3.1 In a residence, Heat pumps having supplimentary electric-resistance heat shal have controls that, except during deforst, prevent heat operation when _____? - the heat pump compressor can meet the heating load Energy Code 403.1.2 In a residence, Heat pump lockout shall be set no lower than ____ and no higher than ____. - 35*F, 40*F Energy Code R403.1.2 Are return ducts inside semi-conditioned and conditioned spaces of a residence required to be insulated? - Not required, other than may be necessary Energy Code R403.3.1In a commercial occupancy, a thermostat is allowed to control multiple zones from one thermostat - False, each zone must be controlled by individual controls within that zone. *Review entire section Energy Code C403.4.1 Alamance county is in climate zone