KEY RESPONSIBILITIES . operate the crawler crane to safely lift, move and position cargo, slings, drums, hoses, equipment and other materials as required on-site, including loading and unloading vessels. . perform pre-operation inspections and routine maintenance of crane to ensure the crane remains in safe and optimal working condition. . maintain cleanliness and functionality of the crane through regular upkeep and servicing. . work closely with Marine Team to plan and execute lifting operations safely and efficiently. . maintain accurate logs and records of crane operations, inspections and maintenance activities. . to handle mooring lines in making fast / casting off vessels. . to connect / disconnect cargo / fresh water hoses. . rigging of gangway. . to assist in cargo loading / discharging operations. . to assist in lining-up of cargo lines opening / closing valves. . to assist in cargo samples collection. . to perform ullaging of storage tanks. . to check on vessel's mooring dur...