Also, is there any recommended coaching programs or potential mentors that would be worth recommending to help prevent as many beginner mistakes as possible?

The other stuff is more for future prevention for our portfolio.

If they come and  see the door egress clearance width is not the 32" after we renovated (I think its 28"), would this prevent me from renting out my home?

Deny yourself of any type of unnecessary expense and save everything you can.  

You could just proactively shutoff the water to prevent and flooding situations form a broken pipe.It has a app so you can monitor and control the water valve and any detected leaks.I know how you all like apps!

That’s fine, don’t let a $2k tax hit stop you from preventing a $12k in 401k tax/penalty, plus use the leftovers to pay off credit card debt.

If it is too high we could have figured that out long ago preventing appraisal cost, and 4 months of my time being wasted. 

Unfortunately, the car biz prevents me from having saturdays off.

It prevents disconnects and the fees/time associated with reconnection and provides you notice that your tenants have service in their names.

Going to school doesn't prevent you from getting your real estate license.