Since the county only has one dozer, there was a need for additional equipment to push material into washout areas. The County built a pusher plate to mount on a motor patrol. Poor visibility in snow removal equipment results from cold temperatures and moisture. Defrost fans and extra heaters have been added to equipment in the past to help keep the windows clear. Fans do not hold up to the abuse.
Extra heaters can make the cab uncomfortable for operators.
This principle of dual paned glass allows the inside glass to stay warm so frost does not build up. Outside glass stays cold so that the snow does not stick. Motor graders, as well as other equipment, often have grease fitting located in areas that are difficult and inconvenient to get to. This problem is compounded with snow, ice, and mud. Safety is also for a concern for operators that are climbing over and about the equipment.