and or relief vents the deployment set is shown in more detail in fig1 a each set comprises a hose or other conducting means 32 an inflatable floating device 30 a source of compressed air 31 for the inflatable floating device and clamping means 33 to connect to receiving storage facilities the hose terminal that is proximal to the apparatus is connected to the output pipes or relief vents whereas the distal terminal of the hose is attached to the inflatable floating device source of compressed air and clamps robotic arms 7 are attached to the outside of the housing and include a tool hold 27 with tools that can be used to replace and or repair components of the device a sliding door 26 gives access to the robotic arm chamber embodiments of the invention that are used offshore may also include propulsion means for changing the position of the device relative to a target area such an embodiment is shown in fig1 in which the propulsion means is constructed as propeller 34 referring to fig1 again reference numeral 4 indicates a compartment in which lights cameras sensors and power lines can be accommodated reference numeral 5 indicates the area that includes the compartment 4 and the regulatory circuit 18 the embodiment shown in fig1 also includes doors 9 providing access to the robotic arm fig1 shows an example of a method to.