Red Seal Welder Practice Questions - Red Seal Welder (Interprovincial 456A) Exam

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A welder is preparing to perform arc welding in a confined tank. Which action is the most critical first step before entering and striking an arc?

Increase the welding amperage to reduce arc time Test the atmosphere for oxygen content and hazardous gases and ensure continuous ventilation Wear a higher shade lens to protect against the arc Apply anti-spatter spray to the work surface

Correct Answer:

Test the atmosphere for oxygen content and hazardous gases and ensure continuous ventilation

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