The nursing board is to keep the best qualified nurses on a hospital staff. Passing a nursing board is a test to make sure that those wanting to be nurses are the best qualified at what they do.

Some states have agreements whereby if you are qualified in one of the states you will be qualified in all of the states. The best way to get the nursing board certificate is through on the job training or independently through a college.

If you are inhaling cement board, you need a qualified safety professional or industrial hygienist to show you how to do the work without inhaling cement board.

Older cement board may contain asbestos, and then it is properly called "asbestos cement board." Cement board more recently manufactured should not contain asbestos.

The only way to know whether a particular cement board does or does not contain asbestos is to ask the manufacturer (if you know who made it) or have a sample collected from it by a qualified sampling technician and have the sample analyzed by a qualified laboratory.

no, not with out an instructor but you can "have a shot" of flying with a qualified pilot on board.