Engine : Expired / General Subjects - 1114/881
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| How is access to the double-bottom tanks usually provided for inspection, cleaning, maintenance, and repairs of tank interiors? |
| A) Gasketed and bolted manholes associated with vertical tank boundaries |
| B) Gasketed and bolted manholes associated with the inner plating (tank tops). |
| C) Hinged hatches associated with the inner plating (tank tops). |
| D) Gasketed and bolted manholes associated with the outer plating. |
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