., pumping equipment not working, posted price is different than the receipt, no receipt is available, dirty rest rooms, rude attendant)?

She is worried about people using the restrooms, people stealing her stuff, etc, during the open house.  

One of them needs to use the restroom. 

The general idea is to renovate the kitchen with new cabinet & counter top; Update all the restrooms; patch up all walls; remove pop-corn ceiling, repaint whole house; re-sand and re-stain all the hardwood floor; some plumbing work; install can lights in all rooms; move some lighting fixtures; add/move switches and wire for Ethernet.

Candles in the restroom to guide way to potty spot!

I suspect you have a different checklist for each room:KitchenLiving RoomCommon BathroomMaster BedroomMaster Bedroom BathMaster Bedroom RestroomMaster Bedroom Walkin ClosetBedroom 2Bedroom 2 Bath/Restroom/walkin closet, etc.Bedroom N, etc.BalconyPatioWindow/central AC/heater and temperature controlsBoiler/water-heaterfuse boxWhat are you paying special attention to, especially when the units are occupied? 

In order to boost occupancy and command a rental rate increase, we refinished the building’s exteriors and renovated the common areas, lobby, and restrooms.

After years of using public restrooms with urinals, the lightbulb comes on, I've never seen one in a home before.

I had no idea Home Depot even offered inspection services, but am not surprised to hear they’re subpar.Considering that the restroom is just about the only thing in the store employees can confidently direct you towards, I wouldn’t put much faith in their Inspectors ability either. 

They must get the right number of breaks paid, and you must have restrooms or water for them to drink etc. check employment laws in your city or area.