sentences:  A series of motors controlled via user input allow for horizontal translations and rotations, and a large gear and hydraulic pump allow for 360 degree roll and 30 degree pitch respectively.A trainee is strapped to the multi-axis chair which spins on three axes, disorientating its occupant.The trainee's challenge at the multi-axis chair is to read words, identify images, and do other tasks while rolling in three dimensions simultaneously.