👉 Hazers are a type of device used in the construction industry to secure the surfaces of buildings, roads and other structures. They are typically made from metal or plastic and have wheels that can be moved by workers to assist with loading and unloading materials. The primary function of a hazer is to protect the surface of a structure from damage caused by vehicles or other objects. This can include securing loose materials such as nails, screws, and bolts, as well as preventing them from being kicked off the