National Home inspector exam 494 Questions and Answers Rated A

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At what level would water pressure within a single-family dwelling begin to be considered excessive and require correction ✔✔80 PSI buckling in horizontal vinyl siding is generally caused by ✔... ✔improper fastening A newer home with electric heat is being inspected. It has a below grade finished basement containing a bedroom. The inspector should look for a smoke alarm and ✔✔an escape and rescue opening A swimming pool fence must prevent passage of a sphere that is larger than ✔✔4 inches If water infiltration is suspected behind a finished surface, what tool would be the best choice to verify dampness? ✔✔non-contact moisture meter Gas-fired furnace heat exchangers most often fail from ✔✔rust and metal fatigue relative humidity (RH) is expressed as ✔✔percentage Connections of dissimilar metal in a plumbing system, such as galvanized steel pipe and copper pipe, will usually cause ✔✔electrolysis A ground fault circuit interrupter (GFCI) is a safety device that ✔✔disconnects the power when sensing current leakage to ground An electrical system with a fuse on the neutral conductor and on the energized (hot) conductors ✔✔is hazard [Show More]

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