the roof-covering materials;

the gutters;

the vents, flashing, skylights, chimney, and other roof penetrations; and

the general structure of the roof from the readily accessible panels, doors or stairs.

the main water supply shut-off valve;the main fuel supply shut-off valve;

the water heating equipment, including the energy source, venting connections, temperature/pressure-relief (TPR) valves, Watts 210 valves, and seismic bracing;

interior water supply, including all fixtures and faucets, by running the water;all toilets for proper operation by flushing;all sinks, tubs and showers for functional drainage;the drain, waste and vent system;

and drainage sump pumps with accessible floats.

insulation in unfinished spaces, including attics, crawlspaces and foundation areas;ventilation of unfinished spaces, including attics, crawlspaces and foundation areas;

and mechanical exhaust systems in the kitchen, bathrooms and laundry area.

the exterior wall-covering materials, flashing and trim;

all exterior doors;adjacent walkways and driveways;

stairs, steps, stoops, stairways and ramps;porches, patios, decks, balconies and carports;railings, guards and handrails;

the eaves, soffits and fascia;a representative number of windows;

and vegetation, surface drainage, retaining walls and grading of the property, where they may adversely affect the structure due to moisture intrusion. 

the service drop;

the overhead service conductors and attachment point;

the service head, gooseneck and drip loops;

the service mast, service conduit and raceway;

the electric meter and base;

service-entrance conductors;

the main service disconnect;

panelboards and over-current protection devices (circuit breakers and fuses);

service grounding and bonding;

a representative number of switches, lighting fixtures and receptacles, including receptacles observed and deemed to be arc-fault circuit interrupter (AFCI)-protected using the AFCI test button, where possible;

all ground-fault circuit interrupter receptacles and circuit breakers observed and deemed to be GFCIs using a GFCI tester, where possible; and

smoke and carbon-monoxide detectors.

the heating system, using normal operating controls.

the cooling system using normal operating controls.

the foundation;

the basement;the crawlspace; and structural components.

readily accessible and visible portions of the fireplaces and chimneys;

lintels above the fireplace openings;

damper doors by opening and closing them, if readily accessible and manually operable;

and cleanout doors and frames.