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Industrial engineer workers operations marine port cranes loading and unloading of cargo ships global trade and supply chain import export environment monitoring responsible global economy.
Young marine engineer during his round, checking operational parameters of engine room machineries on a merchant ship.
Seamless pattern with unicellular organisms, photoplankton, zooplankton. Watercolor illustration, hand drawn, cartoon. For stickers, biology and ecology textbooks. Sea, organism, ocean, plankton, swim
A black boat propeller with visible signs of use is attached to the outboard motor, resting close to the sea surface.
Close-up of an old, worn-out blue marine rope under tension. Frayed texture of the fibers against a blurred sea background.

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