The state of Texas via the Texas Real Estate Commission has created standards of procedures that all home inspectors in Texas are required to follow. The entire SoP can be found here: Standards. Here is one of my sample reports (the names have been changed to protect the innocent).

what we inspect

Briefly, we are looking in five basic areas plus optional items:

I. Structural Systems

Foundations
Grading
Roof Cover and Structure
Doors and Windows
Fireplace
and more!

II. Electrical Systems

Electric Panel
Branch Circuits

III. Heating, Ventilation and Air Cond.

Heating
Cooling
Ducts and Vents

IV. Plumbing Systems

Water Fixtures
Drains
Water Heating Equipment
Hydro-Therapy Equipment

V. Appliances

VI. Optional Items

Pools
Sheds
Sprinklers
Septic systems
and more