Using these TCK Series Diamond Arrow Segments is easy. First, select the right size according to your floor area and the task at hand. Attach the segments to your suitable floor - grinding equipment. Then start working on the soft or abrasive concrete floor, moving the equipment steadily to remove corrugations, mastics, and other coatings quickly. As for precautions, always wear safety goggles and gloves to protect yourself. Don't use the segments on floors that they're not recommended for, as it may damage the segments and the floor. When it comes to maintenance, after each use, clean the segments to remove any debris. Store them in a dry place to keep them in good condition for a long time.