INTERNACHI HOME INSPECTOR – 1 TESTBANK | 1108 Questions with 100% Correct Answers | Updated & Verified | 137 Pages

The upper edge of a masonry chimney cleanout should be at least ____ inches below the lowest inlet opening. - 6 The minimum slope for a composition-shingle roof is ____. - 2:12 Wood rot may be found when the wood's moisture content is above ____. - 20% InterNACHI estimates that of the 45 million existing decks, only _____ are completely safe. - 40% InterNACHI estimates that of the 45 million existing decks, only _____ are completely safe. - 40% Many builders use common "1/2-inch wood sheathing, which has an R-value of ______. - 0.6 The U.S. government has established a minimum rating for furnaces of _________. - 78% The minimum efficiency rating for furnaces is ___________. - 78%A home must be ventilated to let out moisture. More than ___________ of the water used to water plants eventually enters the air. - 99% Ramps should not have a slope greater than a ___ unit vertical in 12 units horizontal. - 1