Set 6 Practice Mode

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Q13186
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Which material is used to check the leakage of acetylene regulator connections?
Q13187
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What action to be taken if a person in still contact with electric supply?
Q13188
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What is done to avoid injury to fingers after hacksawing or chiselling a metal piece?
Q13189
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Which is the method to control back fire while welding?
Q13190
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Which hand tool is used to remove excessive adhering slag after gas cutting?