power-operated blowers; power-operated brush cutters; power-operated concrete mixers; power-operated concrete saws; electric concrete vibrator; power-operated crack cleaner; power-operated edgers; power-operated floor strippers; power-operated plate compactors; power-operated mortar mixers; power-operated power trowels; power-operated tamping rammers; power-operated truck loader

[ Power-operated high pressure washers; ] Power-operated gas pumps for construction, agriculture and dewatering use; power-operated earth augers; power-operated trenchers; power-operated log splitters

gas-operated power generators for construction, agriculture, dewatering, recreation and emergency use