In the beginning, all employees at tom's welding performed whatever task was needed. now the employees have gravitated to specific sets of tasks. some use only stick welders; some weld only on aluminum. we can infer that as his business has grown, it has become more

More Specialized

Explanation:

Specialization in Engineering industries implies a job situation where an employee is assigned to a specific task, that the employee can easily execute because of his qualifications or experience in that job area.

Tom's welding company makes their employees job roles to be more specialized as the company gains growth.

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