Copper Tubing Must Be Properly Supported to Prevent Sagging or Buckling.On

question 20

Multiple Choice

Copper tubing must be properly supported to prevent sagging or buckling.On horizontal runs of hard temper tubing, the maximum support spacing for 1/2- and 3/4-inch tube is ____ feet.

• A) 2
• B) 3
• C) 4
• D) 5

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