Why Must All Surface Contamination Be Removed Before Making a Repair

question 34

Multiple Choice

Why must all surface contamination be removed before making a repair weld?

• A) Exposure to materials released during welding can harm your health.
• B) Some chemicals can be completely safe until they are exposed to the welding.
• C) The smoke or fumes contamination produces can be an irritant to the skin or eyes.
• D) All of the above

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Definitions:

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A situation where an individual receives conflicting expectations or demands from the same source.

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