
Engine : Engineering Safety - 705/968 |
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During an inspection of a ships storeroom, you find sealed containers of chemicals labeled "potassium bicarbonate" and "potassium chloride". These chemicals are most commonly used aboard ship for _______. |
A) recharging dry chemical fire extinguishers |
B) degreasing machinery parts |
C) engine jacket water treatment |
D) descaling evaporator tubes |
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