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Insulation and Ventilation Inspection, Exams of Nursing

University of CambridgeNursing

Various aspects of insulation and ventilation inspections, including the required actions for home inspectors, the purpose and placement of vapor barriers, the characteristics and fire hazards of different insulation materials, and the recommended r-values for different building components. It provides detailed information on topics such as the r-value, the types of insulation (fiberglass, cellulose, polystyrene, etc.), and the potential health and safety risks associated with certain insulation materials like asbestos and urethane foam. The document also discusses the importance of proper ventilation, particularly in attics and crawl spaces, to prevent moisture-related issues. Overall, this comprehensive guide covers the key considerations and best practices for inspecting the insulation and ventilation systems in a residential property.

Typology: Exams

2023/2024

Available from 08/14/2024

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Insulation and Ventilation- AHIT
Which of the following actions is required during the insulation, ventilation, and attic inspections?
A. Required to observed insulation and vapor retarders in unfinished spaces.
B. Required to enter the attic space when entry could damage property.
C. Required to report on concealed insulation and vapor retarders.
D. Required to report on venting equipment that is integral with household appliances. - Answer -A.
Required to observed insulation and vapor retarders in unfinished spaces.
A vapor barrier should be applied to the_______.
A. Plumbing pipes only
B. Inside of wall of interior walls
C. Attic floor only
D. Warm/livable side of the wall - Answer -D. Warm/livable side of the wall
Which of the following actions is the home inspector not required to perform during the insulation and
ventilation inspection?
A. Report on concealed insulation and vapor retarders
B. Describe insulation and vapor retarders in unfinished spaces
C. Observe insulation and vapor retarders in unfinished spaces
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Insulation and Ventilation- AHIT

Which of the following actions is required during the insulation, ventilation, and attic inspections? A. Required to observed insulation and vapor retarders in unfinished spaces. B. Required to enter the attic space when entry could damage property. C. Required to report on concealed insulation and vapor retarders. D. Required to report on venting equipment that is integral with household appliances. - Answer -A. Required to observed insulation and vapor retarders in unfinished spaces. A vapor barrier should be applied to the_______. A. Plumbing pipes only B. Inside of wall of interior walls C. Attic floor only D. Warm/livable side of the wall - Answer -D. Warm/livable side of the wall Which of the following actions is the home inspector not required to perform during the insulation and ventilation inspection? A. Report on concealed insulation and vapor retarders B. Describe insulation and vapor retarders in unfinished spaces C. Observe insulation and vapor retarders in unfinished spaces

D. Observe ventilation of attics and foundation areas - Answer -A. Report on concealed insulation and vapor retarders Where foam board insulation is used: A. it should be covered with a noncombustible material. B. it should not be covered with a noncombustible material. C. it should be covered with a combustible material. D. it should be uncovered - Answer -A. it should be covered with a noncombustible material. The home inspector reports any exposed foam board insulation within the living space as a __________. A. defect. B. fire hazard. C. repair needed. D. improper installation - Answer -B. fire hazard. Condensation and deterioration of structural members are both the result of: A. lack of ventilation only B. lack of insulation only C. poor ventilation and/or lack of insulation. - Answer -C. poor ventilation and/or lack of insulation. Kitchen, bathroom, and laundry venting systems must be vented to ________. A. the attic B. the outside C. the inside D. a safe space - Answer -B. the outside

What is Kraft paper? A. a type of cellulose insulation B. a water-resistant asphalt-impregnated paper used as a vapor barrier C. reflective metal foil used as a facing on batts and blankets D. a batt insulation made from asbestos - Answer -B. a water-resistant asphalt-impregnated paper used as a vapor barrier In general, which type of insulation has the lowest R-value per inch? A. rigid board insulation B. site-foamed insulation C. batts and blankets D. loose-fill insulation - Answer -D. loose-fill insulation Cellulose loose-fill insulation is made of shredded recycled newspaper or wood fibers treated with ___________. A. a fire retardant B. a fiberglass insulation C. a waterproof substance D. a vapor barrier - Answer -A. a fire retardant Why should an inspector carefully inspect electrical conditions in an attic filled with cellulose insulation? A. it has vapor issues B. it easily absorbs water and is vulnerable to fire C. it can sink into receptacles D. it has combustion issues - Answer -B. it easily absorbs water and is vulnerable to fire

T/F: Vermiculite is fireproof and resistant to rot and mildew. - Answer -True T/F: Vermiculite absorbs moisture and may have asbestos - Answer -True Which insulation burns easily and rapidly once it is ignited? A. Vermiculite B. Polystyrene C. Fiberglass D. Cellulose - Answer -B. Polystyrene Any exposed polystyrene boards found in living spaces during a home inspection should be reported as a ___________. A. bead board B. defect C. safety hazard D. bio-hazard - Answer -C. safety hazard T/F: Polystyrene can be formed into rigid boards and foam - Answer -True Which of the following conditions pose a safety hazard? A. blocked soffit vents in the attic B. moisture-laden fiberglass insulation in a crawl space C. presence of UFFI insulation in the living space D. exposed plastic foam board insulation in the living space - Answer -D. exposed plastic foam board insulation in the living space

D. water-resistant - Answer -D. water-resistant Which type of insulation poses a health risk? A. cellulose B. asbestos C. mineral wool D. fiberglass - Answer -B. asbestos Which insulation is most likely to contain asbestos? A. any insulation in homes built in the 1970's B. plaster-like covering on an old gravity warm air furnace bonnet C. new insulations made available after 1989 D. exterior foundation wall insulation - Answer -B. plaster-like covering on an old gravity warm air furnace bonnet What is the purpose of the vapor retarder? A. prevent conditioned air from escaping B. prevent smoke and other hazardous vapors from the home C. prevent structural damage due to the condensation of moisture from the home D. prevent toxic vapors from entering the home - Answer -C. prevent structural damage due to the condensation of moisture from the home What R-value is recommended for floors of heated spaces? A. R- B. R-

C. R-

D. R-38 - Answer -C. R- Which of the following statements is true? A. The vapor barrier in the floor over the crawl space should be on the crawl space side of the insulation. B. A cathedral/vaulted roof does not need to be insulated. C. The vapor barrier in the ceiling under the attic should be on the ceiling side of the insulation. D. A flat roof is always insulated. - Answer -C. The vapor barrier in the ceiling under the attic should be on the ceiling side of the insulation. A flat roof above a heated space and the cathedral roof should both have __________. A. insulation and vapor barrier B. drywall C. whole-house fan D. insulation and water-resistant barrier - Answer -A. insulation and vapor barrier