Gather all tubes to be inspected in an area free of obstructions. Don work gloves and safety glasses with side shields.
Perform the following procedure for each tube:
Figure 1: Proper Pull Technique
Do not bend end couplings as shown in Figure 2.
Figure 2: Improper pull technique
Note: The average person with arms straight out at each side will stretch the tube between 5 and 6 feet.
Caution: Keep other personnel clear of test area.
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