As long as they leave the property in as good of condition as when they entered, I would extend some grace.

I don't figure to increase to much in the next few years (my 5-10 year plan is to increase to 10 if I find the right deals).

I know it would increase my cashflow with the 30yr loan.

It's 4-bed 2 bath with almost rent ready condition selling for $50K.  

I am looking to put down 25,000 dollars and take out a loan for the remainder (30 years @ 3.7%).The property itself is in great condition.

currently enrolled in jy monk real estate class, was wondering about any websites, books, study guides etc. that i can use to increase my chances of passing the exam.  

Just my personal opinion and others with more knowledge could prove my wrong, but I would say that you should buy if the rental numbers make sense based on current conditions and don't expect much appreciation.

To increase kitchen cabinet/counter space on my current project, I'm removing an exterior door. 

If you move into a new location take photo's and note condition of apartment on a move in sheet so you have reference at move out of what you originally had, and ask new landlord to either fix what's wrong, or reference that on a copy of your move in sheet.

In a single bulb fixture that may not be a big deal, but when you're talking multiple bulb fixtures the odds of having a bad bulb in there increase.