Its always good to prep yourself ahead of any exam and go over areas where you don't feel are your strong points. The contractor exam may be easy for some, but difficult for others.
The PMBOK guide is probably the best material on Project Management. Other Books like Head First PMP or PMP Exam Prep by Rita Mulcahy are known good materials for the PMP Exam
You can check out Andrew Morrison's website, "Be your Own Contractor." He offers DVDs that have a lot of information and training on how to get a contractor training.
Probably, because there were a lot of viewers from season 1.
You will benefit from taking an ACT prep class a lot because it will better prepare you for you test then you would have, had you just studied for the test.
A lot of people just pick out of the yellow pages.
Contact your local school board and find out what they offer in the way of GED prep and testing. A lot of school boards offer free classes and minimal fee for the exam itself. There are a lot of online programs that are expensive, so check around for the best deal. Make sure the program is accredited and authorized by the state, too.
You can find information about how to get a contractor license on the following website: http://www.contractors-license.org/cna03.htm. They have a lot of useful information.
a lot of things
There are several military acadamies as well as military prep schools in the USA.
Whether a contractor can work under another's business license depends on the type of business license. If someone has a corporation then they can have a lot of businesses under their license.
because its a lot of hard work
Start your research by calling the Board of Education to find out what GED prep courses are offered by Adult Education. These programs are often free of charge and require a minimal fee for the exam itself. There are a lot of private, online courses for GED and high school diploma, but they tend to be pricey. Regardless what choice you make, make sure the program is accredited and lets you take the exam.