A truck or trailer for hauling landscape materials or other bulk products, has separate independent side-by-side dump boxes or compartments, each with a hydraulic ram to elevate the respective dump box. The server system includes a server, a remote interfacing computer, and a network connection. The MAC-ees entity determines whether both a hybrid automatic repeat request process for scheduled data and scheduled data are available. The early results are invalid if the instruction is not in the subset. The second exposure employs contact printing, utilizing a contact exposure mask. If the counter meets the predetermined non-zero threshold, the root file system is marked as corrupted.