The owner of a building or other structure in which an elevator, dumbwaiter, moving stairway, amusement device, or special equipment is installed shall be responsible for the safe operation and proper maintenance of such elevator, dumbwaiter, moving stairway, amusement device, or special equipment after the installation thereof has been approved by the Commissioner and during the period of effectiveness of any limited certificate permitting operation thereof. Such owner, or his or her duly appointed agent, shall also make and be responsible for all periodic tests which the Commissioner may require under the provisions of Ohio Elevator Code, OBBC and this Building Code.