Start with BiggerPockets Ultimate Beginners Guide (free).

Is it just not my worry what their income is since the voucher covers the rent, or is my concern that if they only have about $950/month then they won’t properly be able to maintain their pets and their standard of living valid?

(please give advice that is not beginner level, as I have been researching MTRs for months and already know the basics) 

However, I am worried about the outdated electrical and water systems for safety concerns.

My concern is my bank account doesn't show that currently (I do have the paystubs to back it up).

Another solid read is "The Millionaire Real Estate Investor" by Gary Keller, which focuses more specifically on real estate strategies.For podcasts, BiggerPockets is extremely popular and a fantastic resource, especially for beginners.

Your new PM can hold the funds or transfer them to you.As a side note, I'm concerned that your new PM wants you to hold the deposit.

Also, when your lenders dive deeper into county records or operator standings, do you find they tend to uncover any common concerns, or is it more of a formality for peace of mind?

I am concerned that he/she is either filing bogus small expenditures OR performing services himself/herself and making profit.

I am wondering if everything in the Ultimate Beginner's Guide and other real estate books for beginners that were written a decade or more ago still completely apply to nowadays investing.