In Telecommunication industry, the umbilical cable is highly used in offshore application where it is installed buried under seawater to connect between offshore platform to FPSO. Maybe it's a new jargon word here; FPSO is refer to "Floating Production Storage & Offloading". It's like a ship without engine. It just a floating storage.
Never mind, as this is something related to oil and gas industry. We would like to share some photos of example on what is "Umbilical Cable" is all about.