Power operated equipment, namely, pipe layers, electrical generating sets, compressed air pumps, water pumps for irrigation, cranes, earth moving machines, namely, excavators and graders, conveyors, earth moving machines, namely, backhoe loaders, and parts therefor; engines not for land vehicles; paving equipment, namely, soil compactors, asphalt compactors, pavement profilers, and asphalt distributors; earth and material moving and handling machines, namely, loaders; front end loaders; construction machines, namely, compactors; earth moving machines, namely, wheel dozers; mechanized tree harvesters; mechanized tree processors; and parts, attachments, and accessories, namely, screed extensions for construction equipment

Engines for land vehicles, tractors, land vehicles for earth and material moving and handling, namely, tractor-scrapers, off-highway trucks, fork lift trucks, trucks, land vehicles, land vehicles for picking up, moving and carrying loads, namely, straddle carriers, land vehicles, namely, log skidders, and parts therefor; articulated dump trucks; dump trucks; hand trucks; and carts

Repairing, maintaining and servicing engines, tractors, motor graders, loaders, tractor-scrapers, off-highway trucks, fork lift trucks and similar carriers, straddle carriers, log skidders, pipe layers, electrical generating sets, compressed air equipment, irrigation pumps, cranes, excavators, and parts therefor; laying out, construction supervision and installation of shelving and storage facilities; repairing, maintaining, and servicing air-driven tools, backhoe loaders, articulated dump trucks, dump trucks, paving equipment, compactors, wheel dozers, forestry machinery, namely, mechanized tree harvesters, forestry machinery, namely, mechanized tree processors, and parts, attachments, and accessories therefor