All of the following statements are true EXCEPT:
A. there are two O-rings on the male coupling.
B. ferrules are used to form the threads on the outside of a pipe.
C. after hand-tightening pieces of pipe, tighten further a minimum of 2-1/2 turns.
D. pipe is cut with a pipe cutter.
Answer: B
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The purpose of _________ is to assure site emergency preparedness and to foster community right-to-know.
Fill in the blank(s) with the appropriate word(s).
The body-centered cubic form of iron is called ____.
A. austenite B. magnetite C. alpha ferrite D. martensite
If using a welder to cut pipe three inches or less in diameter, what is done first?
What will be an ideal response?
Which of the following statements regarding ethical behavior is FALSE?
a. Ethics are relative, not absolute. b. Ethical behavior usually conforms to societal standards. c. Ethics are individual rather than collective in nature. d. Ethics can vary from one person to another. e. Ethics are permanent beliefs which will not change with the situation.