AHIT Final Exam 2024/2025 (Answered 100% Correctly), Exams of Physics

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AHIT Final Exam 2024/2025 (Answered 100% Correctly) When should the home inspector not remove the cover (dead-front) to the main panel? if the inspector gets a shock upon touching it What is a subpanel? a panel that adds more circuits to the service When inspecting the fuses or breakers, the home inspector should _____. compare amperage rating of fuse or breaker to connected branch wiring Where is the home inspector likely to find aluminum branch circuit wiring? in homes built during the mid-1960s to mid-1970s **Electrical receptacles should be present _____.** every 12' along interior walls According to most standards, the home inspector is required to _____. operate all GFCIs **What is a split receptacle?** one that has a complete circuit for each half of the receptacle How do the standards describe the inspection of a home's electrical system? as a visual inspection What is resistance? opposition of a material to the flow of electricity What is the measure for electromotive force? volts **What is the most highly recommended method of repairing aluminum branch circuit wiring?** using COPALUM crimp connectors to bond copper to the aluminum wiring at every connection and splice What wire gauge should the service conductors be for a 100-amp electrical service? #4 copper or #2 aluminum What can be the cause of driveway upheaval? tree roots Which of the following should be reported as a safety hazard? balusters too far apart Why should sources of ignition be raised 18" off the floor? it keeps the ignition sources away from gasoline vapors When the solvent in paint evaporates too quickly, what can be the result? alligatoring What would not be a cause of a sliding glass door rubbing during operation? a leaking seal in the window In which direction would refrigerant in an air-cooled heat pump flow when operating in the heating mode? opposite that of an air conditioner What should the inspector be sure to do when the heating inspection is finished? return controls to their original settings How should the home inspector test a bulge in a plaster wall for detachment from the lath? pushing on it gently with the hand **Which type of facing would be best suited to curved ceiling surfaces?** plaster Parquet squares are made of _____. hardwood What is an acceptable distance between the tread of a stairway and its handrail? 34" to 38" Which is the most recent method of applying plaster to walls and ceilings? 1 or 2 layers over a gypsum board lath What problem can be experienced when a softwood plank subfloor is exposed and used as the finish flooring? keeping the joints sealed against spills What condition does discoloration or cloudiness between the lights of a dual-pane window indicate? a leaking seal Which of the following conditions might cause a fireplace to smoke? negative pressure, blocked flue Moisture/condensation in the attic most directly effects which of the following roof components? roof sheathing What is an insulation's R-value? its resistance to heat flow According to most standards of practice, the home inspector is required to enter underfloor crawl spaces and attic spaces when _____. access is not obstructed, won't damage property, or be dangerous In general, which type of insulation has the lowest R-value per inch? loose-fill insulation What is Kraft paper? a water-resistant asphalt-impregnated paper used as a vapor barrier Why was UFFI insulation considered to be a health hazard? It releases formaldehyde into the air. What condition is a sign of too much moisture in the attic? delaminated plywood sheathing **Cracks found on a plaster wall may indicate an underlying structural problem if they are _____.** one-quarter-inch wide The examination of the absorption/leach field when inspecting a septic system is important because it _____. may indicate a malfunctioning system if liquids are oozing through to the surface A pressure tank is used in conjunction with a(n) _____. well The valve used to shut off the water to the property is known as the _____. main shut-off valve Which type of supply pipe is especially subject to pinhole leaks? brass What is electrolytic corrosion? a process where two dissimilar metals connected in water give up ions and make a current What finding is considered a safety hazard? holes in a plumbing vent pipe What is the home inspector not required to do while inspecting a hot water system, according to most standards of practice? Which of a roof's natural enemies can actually degrade organic ingredients in roof coverings? the sun What type of roof has no exposed ends where the ridges go all the way to the eaves? hip roof **What is truss uplift?** a bowing upward of the truss's bottom chord When inspecting a roof structure from the exterior, the home inspector should _____. A) look for distortions in the planes of the roof B) eye the ridge lines from the ground C) make a complete tour around the house to view the roof from the ground **D) all of the answers shown** Reporting the condition of the roof covering to be marginal means _____. the roof should be replaced within 5 years The home inspector should not report _____. the cost of replacing the roof covering Darkened or blackened wood shingles are an indication of _____. mildew The inspector finding tar used on a single-ply membrane roof should _____. tell the customer tar should not be used with rubber roofing In the attic area, cracks or missing bricks in the unlined flue should be reported as _____. a safety hazard According to the standards of practice, the home inspector is required to inspect attached accessories for _____. their effect on the roofing Where should step flashing be used? along wall or chimney junctions with the roof When should the home inspector not enter the crawl space? A) when dangerous or adverse situations are suspected B) when entry could damage property C) when access is obstructed **D) all of the answers shown** Which force would exert the least amount of stress on a foundation? wind A crack that increases along its path is called _____. a V-crack A notch cut into a girder or joist can be no more than _____. 1/6 of the depth A hole cut into a girder or joist can be located _____. at least 2" in from top or bottom What is the weakest of the following girder/joist connections? ledger strips What is not a likely cause of slab settlement? shrinkage of the concrete slab What can be a sign of slab detachment? cracks along the slab edge How should plywood subflooring not be laid? parallel to the joists Where should insulation in an unfinished attic be laid? on the floor Vertical cracks in the foundation wall extending down to the footings can be caused by _____. settlement of the structure What sign indicates that a foundation crack is still active? sharp edges to the crack What would not be a cause of bulging or leaning in exterior masonry walls? a rusting lintel