In this case, it needs to be removed very carefully to avoid asbestos exposure. But when vinyl asbestos flooring is in good condition, it is considered nonfriable. That means it is safe to walk on but not safe to scrape, sand or use power tools on.Click to see full answer. Similarly, you may ask, how dangerous are asbestos floor tiles?Asbestos floor tiles will not release toxic fibers and pose a health risk unless they are disturbed. Sanding, sawing, drilling, or tearing the tiles out, however, can release fibers into the air where they can be inhaled, so caution should be taken to not disturb them.Subsequently, question is, can I cover asbestos floor tiles? Cover old asbestos tile with new tile or a floating floor. Old asbestos tiles can make a home appear dated. If removing the tile is not an option, it should be sealed in with another material that can prevent dust from the old adhesive from making its way into the air. Besides, how do I know if I have asbestos floor tiles? How you can identify asbestos floor tile: Closely Examine Tiles for Decay. Examine the floor tile to determine its condition. Check for any Discoloration. Check for areas that are grayish brown, dark gray, dark brown, or black. Date your Tiles. Get Your Floor Tested. Collecting Tile Samples. Can a one time exposure to asbestos be harmful?One-time asbestos exposure generally is not a serious risk, except in extreme circumstances where toxic dust clouds the air. Asbestos-related diseases are usually caused by months or years of regular workplace exposure.