SAFETY DEVICES FREQUENTLY TESTED BY PSC AND CLASSIFICATION SOCIETY PART 1

Safety device tests for machineries and equipments. Most of the PSC and Class Society carried test during thier annual inspections. @ pinoyseamakinista12

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Apaka bisa nang manga ganitong turo sana po sir madami boa kayo matulungan ❤❤

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Ayos tlga noi kmusta na