POV: WHAT ARE THE FOUR PILLARS OF IMO! The four pillars of the IMO are SOLAS, which ensures the safety of life at sea; MARPOL, which prevents pollution from ships; STCW, which sets standards for seafarer training, certification, and watchkeeping; and the MLC, which governs the working and living conditions of seafarers. Together, these conventions create a comprehensive regulatory framework for the global maritime industry. SOLAS (International Convention for the Safety of Life at Sea): Focuses