excavator with hydraulic jack hammer breaking asphalt in preparation for drainage works

activities asphalt breacker breaker breaking builder building close concrete construction crusher decibel demolish demolition destroy destruction development dig dismantling drainage drilling equipment excavator focus hammer heavy highway hydraulic improvement industrial jack jackhammer job machine machinery maintenance pavement paving peacker pecker pipeline pneumatic power preparation reconstruction renovation repair road roadway roadwork rumble selective sidewalk site street tool vibration work works