Medical Oxygen Cylinder onboard Liberian flagged ships Full-text PDF:TEC- 1218 (853kb) Contact:Material and Equipment Department Issued:17 Nov 2020 The Liberian Government has published the Notice of the special requirements for carriage of Medical Oxygen Cylinders onboard the Liberian flagged ships (Marine Notice TEC-005 Rev. 07/20). The following items are outlined in the Notice. For all ships Carrying Dangerous Goods, it is necessary to comply with following requirements. 1. Medical First Aid Guide (MFAG) requires the carriage of a minimum of 44liters/200bars of oxygen as follows: i) One (1) 40liter/200 bars medical oxygen cylinder located in the ship's hospital, assembled for direct use, equipped with one (1) flowmeter unit (two ports) for supplying oxygen for two (2) persons simultaneously, and ii) One (1) complete portable set, ready for use, with a 2liter/200bars medical oxygen cylin