An asbestos test is used to determine if there is asbestos material at a dangerous level. This type of test may be purchased and used to test various materials throughout the home to determine if there is a high level of asbestos. There are commercial asbestos tests on the market that are used to determine if there is any asbestos material in a commercial setting. If there is to be work done on any building that dates back prior to 1950's, it is essential that an asbestos inspector be used to determine if there is any risk of exposure to those workers who will perform the construction work.