Operation arrangement for operating a mobile haulage arrangement in an underground mining site for continuously conveying fragmented material in a conveying direction, comprising - a first operation unit arranged at a first transport unit (100, 105, 205, 700, 800) of the mobile haulage arrangement, and adapted for exchanging, storing and processing data and for generating a steering signal for steering the first transport unit; - a second operation unit arranged at a second transport unit (100, 105, 205, 700, 800) of the mobile haulage arrangement, and adapted for exchanging, storing and processing data and for generating a steering signal for steering the second transport unit; characterized by - the first operation unit further comprising at least one first sensor (900a, 900b) arranged and adapted to scan at least a section of the surroundings in a two-dimensional manner substantially parallel to the conveying direction, in particular a section of more than 90°, preferably a section of 180°, or in a three-dimensional manner; - the second operation unit further comprising at least one second sensor (900a, 900b) arranged and adapted to scan at least a section of the surroundings in a two-dimensional manner substantially parallel to the conveying direction, in particular a section of more than 90°, preferably a section of 180°, or in a three-dimensional manner; - and wherein the operation arrangement is adapted to compare second scan results from the second sensor of the second operation unit with first scan results from the first sensor of the first operation unit, with the second scan results being obtained at a travel position of the second transport unit corresponding to a travel position of the first transport unit at which the first scan results were obtained, the comparison of the scan results allows to monitor, to control and/or to correct the navigation and/or steering and/or movement of the first transport unit and/or the second transport unit and/or the entire mobile haulage arrangement. - a first operation unit arranged at a first transport unit (100, 105, 205, 700, 800) of the mobile haulage arrangement, and adapted for exchanging, storing and processing data and for generating a steering signal for steering the first transport unit; - a second operation unit arranged at a second transport unit (100, 105, 205, 700, 800) of the mobile haulage arrangement, and adapted for exchanging, storing and processing data and for generating a steering signal for steering the second transport unit; characterized by - the first operation unit further comprising at least one first sensor (900a, 900b) arranged and adapted to scan at least a section of the surroundings in a two-dimensional manner substantially parallel to the conveying direction, in particular a section of more than 90°, preferably a section of 180°, or in a three-dimensional manner; - the second operation unit further comprising at least one second sensor (900a, 900b) arranged and adapted to scan at least a section of the surroundings in a two-dimensional manner substantially parallel to the conveying direction, in particular a section of more than 90°, preferably a section of 180°, or in a three-dimensional manner; - and wherein the operation arrangement is adapted to compare second scan results from the second sensor of the second operation unit with first scan results from the first sensor of the first operation unit, with the second scan results being obtained at a travel position of the second transport unit corresponding to a travel position of the first transport unit at which the first scan results were obtained, the comparison of the scan results allows to monitor, to control and/or to correct the navigation and/or steering and/or movement of the first transport unit and/or the second transport unit and/or the entire mobile haulage arrangement.