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LP Gas Master Qualifier: Gas Leak Detection & Corrosion Control Questions and Answers Rated A+
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LP Gas Master Qualifier: Gas Leak Detection & Corrosion Control Questions and Answers Rated A+ Customer leak calls must be responded to within _______ hours. A. 12 B. 24 C. 72 D. 48 B. 24 Customer leak calls must be responded to within ________ hours when emergency personnel are in...
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