Abstract: A management device includes a management control section configured to create rearrangement disposition information for rearranging recovery feeders in a recovery storage region and rearranging provision feeders in a provision storage region among feeders temporarily stored in a storage section by using storage position information regarding storage positions of the provision feeders and the recovery feeders temporarily stored in the storage section and region information including the recovery storage region and the provision storage region set in the storage section, and output the created rearrangement disposition information.

Abstract: A driving mode display device of this invention makes it possible to more smoothly and efficiently conduct a vehicle exhaust gas measurement test using a chassis dynamometer and also makes it possible to further improve the security. The driving mode display device comprises an operational state display part that displays an operational state of equipment that is necessary for an exhaust gas measurement test to a test driver and an input receive part that receives an input that is for the test driver to control an operation of the equipment.