This is what your home electrical panel should look like when the cover is removed.
Water heater, with pressure tank.
Plumbing under kitchen cabinet with shut off valves; shut off valves should be at all sinks and toilets. We also look for proper plumbing.
We use a drone to check roofing covering and condition, this protects the roof from damage.
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Testing all the outlets in the home that I can get to, testing for proper wiring, arc protection, gfi protection, open circuits, and open grounds.
Crawl space under a manufactured home. Here you find plumbing for water supply and sewer. You may find bad electrical wiring, such as wire laying on the ground unsupported or wrong type of wire used.
Polyvinyl Chloride (PVC) covered roof this is a very strong roofing material and if maintained will last a very long time.