When terminating a GTAW weld, the crater must be filled to the full cross section of the weld to ...

When terminating a GTAW weld, the crater must be filled to the full cross section of the weld to prevent _____.
 
  A) overfill B) melt-through C) root fusion D) cracking

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[Ques. 2] The welding procedure that is done by working the weld puddle back and forth across the axis of the weld, producing a weld bead much wider than the puddle width, is the _____.
 
  A) stringer bead B) fillet weld C) weave bead D) groove weld

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[Ques. 3] The travel angle created when the torch is tilted backward so that the tip precedes the torch body in the direction of the weld is called a _____.
 
  A) drag angle B) neutral angle C) pull angle D) push angle

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[Ques. 4] Where are header board located in a flooring installation?
 
  A) Around the perimeter of the room
  B) In doorways or against obstructions.
  C) In the middle of the room

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[Ques. 5] The last step in the acclimation process is the keep the house warm and closed for at least ________ day(s) before installation of the flooring.
 
  A) 7 B) 10 C) 1 D) 3