Question 9007 of 731 · Texas Journeyman Electrician Exam
Gasoline and propane are placed in which material group for Class I locations?
Exactly one answer is correct.
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Correct answer to question 9007
- C: Group D
Explanation
Group D includes common hydrocarbons such as gasoline, propane, butane, and natural gas. Group A is acetylene, Group B includes hydrogen, and Group C includes ethylene.
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