162. While in a foreign port, burning and welding repairs are to be carried out on a section of heating coil located in a tank having last contained a grade "D" product. Which of the following procedures should be followed when a certified marine chemist is not available?

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prior to any hot-work, an inspection must be made by the senior officer present, and an entry made in the official logbook.

162. While in a foreign port, burning and welding repairs are to be carried out on a section of heating coil located in a tank having last contained a grade «D» product. Which of the following procedures should be followed when a certified marine chemist is not available?

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162. While in a foreign port, burning and welding repairs are to be carried out on a section of heating coil located in a tank having last contained a grade «D» product. Which of the following procedures should be followed when a certified marine chemist is not available?

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