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Sparks and Shields: The Ultimate Welding Quiz
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Why must low-hydrogen SMAW electrodes (such as E7018) be stored in a hermetically sealed container or a specialized rod oven?
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Hint
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50-50
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Audience
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A
To prevent moisture absorption
B
To keep the steel core from rusting
C
To prevent the flux from drying out and cracking
D
To maintain the electrostatic charge of the rod
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