Because most often those are the factors that prevent you from getting a mortgage.  

Depending on your loan type, you will need to ask your lender if anything will prevent financing, if so those repairs will need to be done prior to closing - example roof needs replacing, poly pipes, wood rot, etc. 

Thought this might also benefit you.1st pillar is avoiding unnecessary and risky activities (don't drink and drive, insurance generally won’t cover your poor decisions) and take good care of your investments - these simple steps will help you prevent lawsuits before they even occur.2nd pillar is a good insurance policy as that cover the majority of your exposure.

It is bound happen - but just have those risk management controls in place to prevent a big loss.

There are times I overbid because I know I can sell it back to the original owners, other times I'll buy lots knowing I can squeeze a neighbor to buy it to prevent someone from encroaching on their home.

It would have to be in an LLC to prevent something from happening that easily attaches to my personal assets.

I would probably add a garbage disposal to prevent clogged sink and would go with durable granite/quartz to prevent wear and tear.

All those loop holes have been shut down to prevent people from gaming credit card companies for rewards benefits.

What prevents one of the tenants from calling a friend telling them when you will be there collecting. 

Windows: The weather-stripping on the bottom of the window in the 2nd floor right end bedroom is missing and should bereplaced to prevent air infiltration and heat loss.