ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

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A worker is using an arc welder to join two pieces of metal. Which of the following safety precautions is mostimportant for the worker to prevent infrared radiation exposure when welding?

Wear a helmet with a dark face plate.
Make sure to discharge any static electricity.
Have the operational manual nearby for reference.
Make sure the electrode material is similar to the joining metals.

Explanation

Answer: A - Wear a helmet with a dark face plate.

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