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![Tanker is a unique type of vessel that allows to carry liquid cargo in special tanks](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/95748/slide-1.jpg)
Tanker is a unique type of vessel that allows to carry
liquid cargo in special tanks
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![The history of shipbuilding dates back thousands of years, while](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/95748/slide-2.jpg)
The history of shipbuilding dates back thousands of years, while the
first tanker was built only in 1877. The Zoroaster vessel had a deadweight of only 250 tons and was used to transport kerosene in bulk from Baku to Volgograd
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![](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/95748/slide-3.jpg)
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![Oil tankers](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/95748/slide-4.jpg)
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![Chemical Tanker](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/95748/slide-5.jpg)
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![Gas carrier](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/95748/slide-6.jpg)
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![SPM system or “single-point mooring” A single-point mooring system is](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/95748/slide-7.jpg)
SPM system or “single-point mooring”
A single-point mooring system is a floating
buoy anchored on the shelf and allowing tankers to overload petroleum products.