Daily tire maintenance on your trucks and buses needs to be well performed in a timely manner and at the same time, ensure the safety of your employees. The Inflation tire barrier inflation cage allows you to do all that. Simply drive the vehicle directly onto the platform, align the wheel(s) with the angles and inflate. Simple as that, no extra steps. The Inflation tire barrier inflation cage series safety exceeds OSHA standard 29 CFR 1910.177 in the U.S.Before using the product, please read the instructions carefully.