Following asbestos removal work, it is common for asbestos fibers to be released into the ambient air. This is to determine whether the amount of fiber in the air meets applicable standards for healthy indoor air. These tests are often necessary during and/or after removal of vermiculite or other materials containing asbestos.
AIR QUALITY TEST
A dangerous material is any material that presents a danger to health or the environment: asbestos, vermiculite, mold, etc. To avoid their danger you need to consult an expert.