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The Concept of Using an External Shielding Gas for Welding

question 5

Multiple Choice

The concept of using an external shielding gas for welding was experimented with by H. M. Hobart and P. K. Devers in the late _____. ​


Definitions:

Representatives

Individuals or entities appointed or elected to act or speak on behalf of others.

Union-Free

A workplace or environment where no labor unions are present or involved in worker representation.

Competitive Wages

Wages that are equal to or higher than those offered by competitors within the same industry, aimed at attracting and retaining top talent.

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