
The Republic of the Marshall Islands (RMI) Maritime Administrator has issued a warning for operators following rising USCG deficiencies linked to improperly calibrated portable atmosphere testing instruments.
RMI clarified that portable atmosphere testing instruments must be calibrated according to the manufacturer’s instructions. This can be done either on board the vessel or ashore, in line with IMO guidance and SOLAS requirements (International Maritime Organization Circular MSC.1/Circ.1561, compliance with the provision “suitable means shall be provided for the calibration of all such instruments” in the International Convention for the Safety of Life at Sea, Regulation XI-1/7). Calibration must be carried out in accordance with the manufacturer’s instructions. Continue reading “Beware of improperly calibrated portable atmosphere testing instruments”










