An operation monitoring apparatus of a nuclear power plant, comprising: an operation console to be operated by an operator and including an operation unit and a first display unit (31, 32, 33, 34, 35, 36, 37); an operation command console to be operated by a shift supervisor and including an operation unit and a second display unit (41, 42, 43, 44); a transfer device that is configured to transfer an image displayed on the first display unit (31, 32, 33, 34, 35, 36, 37) of the operation console to the second display unit (41, 42, 43, 44) of the operation command console; and a switching device that is configured to switch an image displayed on the second display unit (41, 42, 43, 44) of the operation command console to the image transferred by the transfer device, wherein the operation command console includes an operation switch (45, 46, 47, 48) configured to be operated by the shift supervisor to operate the switching device, wherein the operation console includes a plurality of first display units (31, 32, 33, 34, 35, 36, 37), and the transfer device is configured to transfer an image selected from the first display units (31, 32, 33, 34, 35, 36, 37) to the second display unit (41, 42, 43, 44) of the operation command console, and wherein each of the respective first display units (31, 32, 33, 34, 35, 36, 37) of the operation console includes a respective display lamp (31a, 32a, 33a, 34a, 35a, 36a, 37a) configured to light up when the image is selected from the respective first display units (31, 32, 33, 34, 35, 36, 37) and displayed on the second display unit (41, 42, 43, 44) of the operation command console. an operation console to be operated by an operator and including an operation unit and a first display unit (31, 32, 33, 34, 35, 36, 37); an operation command console to be operated by a shift supervisor and including an operation unit and a second display unit (41, 42, 43, 44); a transfer device that is configured to transfer an image displayed on the first display unit (31, 32, 33, 34, 35, 36, 37) of the operation console to the second display unit (41, 42, 43, 44) of the operation command console; and a switching device that is configured to switch an image displayed on the second display unit (41, 42, 43, 44) of the operation command console to the image transferred by the transfer device, wherein the operation command console includes an operation switch (45, 46, 47, 48) configured to be operated by the shift supervisor to operate the switching device, wherein the operation console includes a plurality of first display units (31, 32, 33, 34, 35, 36, 37), and the transfer device is configured to transfer an image selected from the first display units (31, 32, 33, 34, 35, 36, 37) to the second display unit (41, 42, 43, 44) of the operation command console, and wherein each of the respective first display units (31, 32, 33, 34, 35, 36, 37) of the operation console includes a respective display lamp (31a, 32a, 33a, 34a, 35a, 36a, 37a) configured to light up when the image is selected from the respective first display units (31, 32, 33, 34, 35, 36, 37) and displayed on the second display unit (41, 42, 43, 44) of the operation command console.