Powered forestry processing equipment, namely, grinders and mulchers; loading machines in the nature of crawler-tracked and wheeled loaders, truck and trailer mounted loaders, stationary loaders, and back-of-cab truck mounted loaders; scrap, recycling, and material handling equipment in the nature of attachments for vehicles, namely, grapples and grapple buckets for moving scrap materials, recycling materials, construction materials, and disaster mitigation materials