Mack Rock Truck work in Quarry

Mack Truck. A day at work in quarry , shifting gears in reverse, driveing around to get loaded with rock from an excavator and dump over side of cliff. Giving you rocks. excavator loading dump truck TANDEM AXLE DIRT DIGGING WORK boulders explosives dynamite TEN WHEELER 10 big truck semi

MACK,TRUCK,1984,trucker,diesel,trucking,quarry,rock,Detroit,dump,boulders,BULLDOZER,PTO,explosives,dynamite,excavator,PIT,TANDEM,AXLE,DIRT,big,truck,semi,DIGGING,WORK,LEDGE,caterpillar,10,TEN,WHEELER,RIG,18,HEAVY,EQUIPMENT,TRACTOR,SPLITTER,POWER,DIVIDER,AIR,TAILGATE,HYDRAULICS,BRAKES,CLIFF,HILL,GEAR,JAMMING,SHIFTING,IN,REVERSE,tailgate,air,brakes, = SHARE ROCKNTV1