GENERAL LIMITATIONS AND
EXCLUSIONS
General limitations:
- Inspections done in accordance with these
Standards are visual and are not technically exhaustive.
- These Standards are applicable to buildings with four or
less dwelling units and their garages or carports.
General exclusions:
- Home Inspectors are NOT required to report on:
- life expectancy of any component or system
- the causes of the need for a major repair
- the methods. materials and costs of corrections
- the suitability of the property for any specialized use
- compliance or non-compliance with applicable regulatory requirements
- the market value of the property or its marketability
- the advisability or inadvisability of purchase of the property
- any component or system which was not observed
- the presence or absence of pests such as wood organisms, rodents, or
insects
- cosmetic items, underground items, or items not installed
- Home Inspectors are NOT required to:
- offer or perform any act or service contrary to law
- offer warranties or guarantees of any kind
- offer or perform engineering, architectural, plumbing, or any other
job function requiring an occupational license in the jurisdiction where the inspection is
takinq, place, unless the Inspector holds a valid occupational license, in which case
he/she may inform the client that he/she is so licensed, and Is therefore qualified to 90
beyond the ASHI Standards of Practice, and for an additional fee, perform additional
Inspections beyond those within the scope of the basic ASHI inspection
- calculate the strength, adequacy, or efficiency of any system or
component
- enter any area or perform any procedure which may damage the property
or Its corn ponents or be dangerous to the inspector or other persons
- operate any system or component which is shut down or otherwise
inoperable
- operate any system or component which does not respond to normal
operating controls
- disturb insulation, move personal items. furniture, equipment, plant
life, soil, snow, ice, or debris which obstructs access or visibility
- determine the presence or absence of any suspected hazardous
substance including but not limited to toxins, carcinogens, noise, contaminants in soil,
water, and air
- determine the effectiveness of any system installed to control or
remove suspected hazardous substances
- predict future conditions, including but not limited to failure of
components
- project operating costs of components
- evaluate acoustical characteristics of any system or component

SYSTEM: STRUCTURAL COMPONENTS
The home inspector shall observe:
- structural components including;
- foundation
- floors
- walls
- columns
- ceilings
- roofs
The home inspector shall:
- describe the type of:
- foundation
- floor structure
- wall structure
- columns
- ceiling structure
- roof structure
- probe structural components where deterioration is
suspected. However, probing Is NOT required when probing would damage any
finished surface
- enter underfloor craw/spaces and attic spaces except when
access is obstructed. when entry could damage the property, or when dangerous or adverse
situations are suspected
- report the methods used to observe underfloor crawl spaces
and attics
- report signs of water penetration into the building or
signs of abnormal or harmful condensation on building components

SYSTEM: EXTERIOR
The home inspector shall observe:
- wall cladding, flashings and trim
- entryway doors and representative number of windows
- garage door operators
- decks, balconies. stoops, steps, areaways, and porches including railings
- eaves, soffits and fascias
- vegetation. grading, drainage, driveways, patios, walkways and retaining
walls with respect to their effect on the condition of the building
The inspector shall:
- describe wall cladding materials
- operate all entryway doors and representative number of
windows including garage doors, manually or by using permanently installed controls of any
garage door operator
- eport whether or not any garage door operator will
automatically reverse or stop when meeting reasonable resistance during closing
The home inspector is NOT required to observe:
- storm windows, storm doors, screening, shutters, awnings
and similar seasonal accessories
- fences
- safety glazing
- garage door operator remote control transmitters
- geological conditions
- soil conditions
- recreational facilities
- outbuildings other than garages and carports

SYSTEM: ROOFING
The home inspector shall observe:
- roof coverings
- roof drainage systems
- flashings
- skylights, chimneys and roof penetrations
- signs of leaks or abnormal condensation on building components
The Home inspector shall:
- describe the type of roof covering materials
- report the methods used to observe the roofing
The inspector is NOT required to:
- walk on the roofing
- observe attached accessories Including but not limited to
solar systems, antennae, and lightning arrestors

SYSTEM: PLUMBING
The home inspector shall observe:
- Interior water supply and distribution system including;
- piping materials, Including supports and insulation
- fixtures and faucets
- functional flow
- leaks
- cross connections
- Interior drain, waste and vent system, including:
- traps; drain, waste, and vent piping; piping supports and pipe
insulation
- leaks
- functional drainage
- hot water systems including;
- water heating equipment
- normal operating controls
- automatic safety controls
- chimneys, flues, and vents.
- fuel storage and distribution systems including;
- interior fuel storage equipment, supply piping, venting. and supports
- leaks
- sump pump
The inspector shall:
- describe:
- water supply and distribution piping materials
- drain, waste, and vent piping materials
- water heating equipment
- operate all plumbing fixtures, including their faucets and
all exterior faucets attached to the house
The home inspector is NOT required to:
- state the effectiveness of anti-siphon devices
- determine whether water supply and waste disposal systems
are public or private
- operate automatic safety controls
- operate any valve except water closet flush valves,
fixture faucets, and hose faucets
- observe:
- water conditioning systems
- fire and lawn sprinkler systems
- on-site water supply quantity and quality
- on-site waste disposal systems
- foundation irrigation systems
- spas, except as to functional flow and functional drainage

SYSTEM: ELECTRICAL
The home inspector shall observe:
- service entrance conductors
- service equipment, grounding equipment. main overcurrent
device. main and distribution panels
- amperage and voltage ratings of the service
- branch circuit conductors, their overcurrent devices, and
the compatibility of their ampacities and voltages
- the operation of a representative number of installed
lighting fixtures, switches and receptacles located Inside the house. garage, and on its
exterior walls
- the polarity and grounding of all receptacles within six
feet of interior plumbing fixtures, and all receptacles in the garage or carport, and on
the exterior of inspected structures
- the operation of Ground Fault Circuit interrupters
The home inspector shall:
- describe:
- service amperage and voltage
- service entry conductor materials
- service type as being overhead or underground
- location of main and distribution panels
- report any observed aluminum branch circuit wiring
The home inspector is NOT required to:
- nsert any tool, probe, or testing device inside the panels
- test or operate any overcurrent device except Ground Fault
Circuit Interrupters
- dismantle any electrical device or control other than to
remove the covers of the main and auxiliary distribution panels
- observe
- low voltage systems
- smoke detectors
- telephone, security. cable TV, intercoms, or other ancillary wiring
that is not a part of the primary electrical distribution system

SYSTEM: HEATING
The home inspector shall observe:
- permanently installed heating systems including:
- heating equipment
- normal operating controls
- automatic safety controls
- chimneys, flues, and vents
- solid fuel heating devices
- heat distribution systems including fans, pumps, ducts and piping,
with supports, dampers, insulation, air fillers. registers, radiators, fan coil units,
convectors
- the presence of an installed heat source in each room
The home inspector shall:
- describe:
- energy source
- heating equipment and distribution type
- operate the systems using normal operating controls
- open readily openable access panels provided by the
manufacturer or installer for routine homeowner maintenance
The home inspector is NOT required to:
- operate heating Systems when weather conditions or other
circumstances may cause equipment damage
- operate automatic safety controls
- Ignite or extinguish solid fuel fires
- observe:
- the interior of flues
- fireplace insert flue connections
- humidifiers
- electronic air filters
- the uniformity or adequacy of heat supply to the various rooms

SYSTEM: CENTRAL AIR CONDITIONING
The home inspector shall observe:
- central air conditioning including:
- cooling and air handling equipment
- normal operating controls
- istribution Systems including;
- fans. pumps. ducts and piping. with supports, dampers, insulation,
air filters, registers. fan-coil units
- the presence of an Installed cooling source in each room
The home inspector shall:
- describe:
- energy sources
- cooling equipment type
- operate the Systems using normal operating controls
- open readily openable access panels provided by the
manufacturer or installer for routine homeowner maintenance
The home inspector is NOT required to:
- operate cooling Systems when weather conditions or other
circumstances may cause equipment damage
- observe non-central air conditioners
- observe the uniformity or adequacy of cool-air supply to
the various rooms

SYSTEM: INTERIORS
The home inspector shall observe:
- walls, ceiling, and floors
- steps, stair-ways, balconies, and railings
- counters and a representative number of cabinets
- a representative number of doors and windows
- separation walls, ceilings, and doors between a dwelling
unit and an attached garage or another dwelling unit
- sumps
The home inspector shall:
- operate a representative number of primary windows and
interior doors
- report signs of water penetration into the building or
signs of abnormal or harmful condensation on building components
The home inspector is NOT required to observe:
- paint, wallpaper, and other finish treatments on the
interior walls, ceilings, and floors
- carpeting
- draperies, blinds, or other window treatments
- household appliances
- recreational facilities or another dwelling unit

SYSTEM: INSULATION & VENTILATION
The home inspector shall observe:
- insulation and vapor retarders in unfinished spaces
- ventilation of attics and foundation areas
- kitchen, bathroom. and laundry venting Systems
The home inspector shall describe:
- insulation and vapor retarders in unfinished spaces
- absence of same in unfinished space at conditioned surfaces
The home inspector is NOT required to report on:
- concealed insulation and vapor retarders
- venting equipment which is integral with household appliances

GLOSSARY
Automatic Safety Controls: Devices designed and Installed to
protect Systems and components from excessively high or low pressures and temperatures,
excessive electrical current, loss of water, loss of ignition, fuel leaks. Tire, freezing.
or other unsafe conditions.
Central Air Conditioning: A system which uses ducts to
distribute cooled and/or dehumidified air to more than one room or uses pipes to
distribute chilled water to teat exchangers in more than one room, and which is not
plugged into an electrical convenience outlet.
Component: A readily accessible and observable aspect of a
system, such as a floor, or wall, but not individual pieces such as boards or nails where
many similar pieces make up the component.
Cross Connection: Any physical connection or arrangement
between potable water and any source of contamination.
Dangerous or Adverse Situations: Situations which pose a
threat of injury to the inspector, and those situations which require the use of special
protective clothing or safety equipment.
Describe: Report in writing a system or component by its
type, or other observed characteristics. to distinguish it from other components used for
the same purpose.
Dismantle: To take apart or remove any component. device or
piece of equipment that is bolted, screwed, or fastened by other means and that would not
be dismantled by a homeowner in the course of normal household maintenance.
Engineering: Analysis or design work requiring extensive
preparation and experience in the use of mathematics, chemistry, physics, and the
engineering sciences.
Enter: To go into an area to observe all visible components.
Functional Drainage: A drain is functional when it empties in
a reasonable amount of time and does not overflow when another fixture is drained
simultaneously.
Functional Flow: A reasonable flow at the highest fixture in
a dwelling when another fixture is operated simultaneously.
Household Appliances: kitchen and laundry appliances. room
air conditioners, and similar appliances.
Home Inspector: Any person who examines any component of a
building, through visual means and through normal user controls, without the use of
mathematical sciences.
Installed: Attached or connected such that the installed Item
requires tools for removal.
Normal Operating Controls: Homeowner operated devices such as
a thermostat, wall switch, or safety switch.
Observe: The act of making a visual examination.
On-Site Water Supply Quality: Water quality is based on the
bacterial, chemical, mineral, and solids content of the water.
On-site Water Supply Quantity: Water quantity Is the rate of
flow of water.
Operate: To cause systems or equipment to function.
Primary Windows and Doors: Windows and/or exterior doors
which are designed to remain in their respective openings year round and not left open for
the entire summer.
Readily Openable Access Panel: A panel provided. for
homeowner inspection and maintenance which has removable or operable fasteners or latch
devices in order to be lifted off, swung open, or otherwise removed by one person, and its
edges and fasteners are not painted in place. Limited to those panels within normal reach
or from a 4-foot stepladder, and which are not blocked by stored Items, furniture, or
building components.
Recreational Facilities: Spas, saunas, steam baths, swimming
pools, tennis courts. playground equipment, and other exercise, entertainment, or athletic
facilities.
Representative Number: For multiple identical components such
as windows and electrical outlets - one such component per room. For multiple identical
exterior components - one such component on each side of the building.
Roof Drainage Systems: Gutters, downspouts, leaders,
splashblocks, and similar components used to carry water off a roof and away from a
building.
Safety Glazing: Tempered glass, laminated glass, or rigid
plastic.
Shut Down: A piece of equipment or a system is shut down when
it cannot be operated by the device or control which a home owner should normally use to
operate it, if its safety switch or circuit breaker is in the "off" position, or
its fuse is missing or blown, the inspector is not required to reestablish the circuit for
the purpose of operating the equipment or system.
Solid Fuel Heating Device: Any wood, float, or other similar
organic fuel burning device, including but not limited to fireplaces whether masonry or
factory built, fireplace Inserts and stoves, woodstoves (room heaters), central furnaces,
and combinations of these devices.
Structural Component: A component which supports non-variable
forces or weights (dead loads) and variable forces or weights (live loads).
System: A combination of interacting or Interdependent
components, assembled to carry out one or more functions.
Technically Exhaustive: An Inspection Is technically
exhaustive when It involves the extensive use of measurements. Instruments, testing,
calculations, and other means to develop scientific or engineering findings. conclusions,
and recommendations.
Underfloor Crawl Space: The area within the confines of the
foundation and between the ground and the underside of the lowest floor structural
component.

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