EE WAS ATTEMPTING TO SET A CONCRTERWEIGHT ON A CONTRACTORS BACKHOE. WHILE IN THE PROCESS THE CRANE TIPPED. THE EE HAD THE CRANE IN THE TRAVEL POSITION WHICH OVERRIDES THE SAFETY DEVICES ON TH E MACHINE. ALSO THE CRANE WAS SET UP ON UNLEVEL GROUND AT AN UNLEVEL POSITION. THIS ACCIDENT CAUSED THE EE TO EE HIS WRIST.