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BROSE0407 BROSE0407
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6 years ago
The thread on an oxygen hose is always _____.
 
  A) a left-hand thread B) a right-hand thread
  C) painted blue D) painted red


[Ques. 2] Which of the following keeps the flame from entering the hoses and regulator?
 
  A) Oxygen shutoff valve B) Flashback arrestor
  C) Acetylene shutoff valve D) Flame suppressor


[Ques. 3] ________ are the most common of all construction chemicals.
 
  A) Epoxies B) Glues C) Caulks D) Contact cements


[Ques. 4] What is the minimum rail height for a deck system more than 30 above grade when following the International Residential Code?
 
  A) 34 B) 38 C) 36 D) 32


[Ques. 5] If the torch is not self-igniting, it should be lit using _____.
 
  A) kitchen matches B) a butane cigarette lighter
  C) a cup-type striker D) a small torch
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BetardsamereBetardsamere
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6 years ago
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BROSE0407 Author
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6 years ago
You make an excellent tutor!
aricketts6@
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Yesterday
Thanks
Smair87
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2 hours ago
Thanks for your help!!
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