This answer isn't helpful, but you're looking for more info that can be comprehensively given in a post. 

JScott got most of them, but here's my comprehensive list of items that you should be asking your roofers...Scope Questions:Demolition - Do all roofers have demolition of the existing roof? 

When that "program" is active in the business that is being taught, your chance of receiving an independent, comprehensive education is slim and none.

Just be careful to get a VERY good contractor in to give you an honest and COMPREHENSIVE bid on the job.  

It's by a guy called Steve Howell and as far as I know, he's the only one offering such a comprehensive package. 

Please take your time to get to know this site, and try to post constructive comments or at the very least express yourself in a more professional and comprehensive manner than leaving a two line condemnation for something you don't quite grasp.

I found (for me when I did her lab in 2003) Alexis put together a comprehensive program to teach you how and where to find distress Real Estate.

Go through each of the criteria to let them know what you will be checking for, if they balk at the prospect of you calling their employer or checking the criminal history, etc, they're probably not going to pay the application fee.I understand you're really asking about the gut feeling aspect but generally, if you have comprehensive criteria for tenant screening, chances are the tenant who doesn't meet your "gut" test won't meet at least one of your criteria. 

Ensuring Comprehensive Work: How do you ensure that when something should be done, it encompasses everything necessary for that task?

I believe some parts of the University District, The Block Club pays for private security patrols, thats mostly along the 7 Mile section I'm familiar with that.This property though in the University District meets the characteristics  of the census tracks to the south and west than its own neighborhood, or the more exclusive 7 Mile neighborhoods.Subject Census Track - $38,333 MHHI, 13.4% UE, $447 Median Rent, 31.8 Median Age, 19.9% below povertyUD Census Tract 2 (east of subject, runs along DGC) - $57,419 MHHI, 13.4% UE, $921 Median Rent, 41.9 Median Age, 8.95% below povertyUD Census Tract 3 (North of subject)  - $94,153 MHHI, 13.4% UE, $393 Median Rent, 48.6 Median Age, 3.94% below povertyUD Census Track 4  (North of Curtis) - $67,181 MHHI, 13.4% UE, $940 Median Rent, 47.1 Median Age, .81% below povertyUD Census Track 5 (North of Margareta) - $92,663 MHHI, 13.4% UE, 38.5 Median Age, .45% below the poverty line now that is a comprehensive reply from someone that I suspect is a real expert in that market.. my experience in many of the cash flow areas is HUD rent is higher than market rent..