Helper Cars Season 1 Episode 92 Pole Break

A tractor and a loader are driving slowly along the road. A pickup truck decided to overtake them but crashed straight into a light pole. Now the pickup truck needs help! The scattered boxes were loaded into the tractor-loader, and the pickup truck headed to the auto repair shop. However, the light pole began to wobble and then fell. Who will fix it? Helper vehicles are on their way to the scene of the accident: a police car, a jackhammer, an excavator, a long-bed truck, and a cement mixer. How many assistant machines are needed to complete this task?