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asabino asabino
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6 years ago
The parts of a weld symbol include:
 
  A) Reference line B) Tail C) The arrow D) All of the above

 Q. 2

Before starting an oil furnace, the technician should check to see that
 
  A) The cleanout doors are open to allow unwanted debris to be blown out during ignition
  B) The flame observation door and all cleanouts are open
  C) The flame observation door and all cleanouts are closed
  D) The flame observation door is open for viewing
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Jango4445Jango4445
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6 years ago
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asabino Author
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#2
6 years ago
Perfect on my quiz, so smart <3
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