We are doing the same thing right now, but my husband who already has a degree, is looking at something that take more like 4-5 years, (nurse anesthetist), stressful.
Ultrasound techs can make decent money actually, depending on where you work:
http://www.insertt.com/x-ray-technician/ultrasound-techni...
Phlebotomist does not make much money at all, I would stay away from that one. It is good for people who need to work, and purse more college in the meantime, but not for a longterm career:
Average wage is 26,710 to $38,950 per year
Our friend who was a college grad and couldn't find work, J. finished dental hygienist school. It's 2 years and makes pretty good money.
X ray techs can make decent money.
http://www.payscale.com/research/US/Job=X-Ray_Technician/...
The medical field has some good options, but a lot of those tech jobs still don't pay much, but they are good at advancing his career if he wants more formal training into the medical field. Stay away from medical transcription or anything like that. Be sure you go to a reputable school that is accredited. Many schools that offer these degrees can go bankrupt and
close down any time, so he would be out his money and degree. It has happened to two of my friends so far.
As for his skills in masonry, he could always become a contractor or manager in that field.