B13 did not remove the endoscope from the arm because she was concerned with maintaining sterility at the bedside and was worried that placing the endoscope on the patient would cause a potential fire or burn hazard.B20 noticed the data cables tend to curl and loop on their own.As a result, the data cable slopes upwards from the ground due to the need for the cable to run over the arm cart base to reach the socket.Poor visibility of data cables from behind the cart – Users standing at the arm cart handles of the arm carts may be unable to see things in front of the cart due to the cart column obstructing their view.