Answer:
The improvement of workforce flexibility
Explanation:
The work force flexibility may be defined as the strategy of the responding to changing circumstances as well as expectations. It lays emphasizes on the flexibility and the willingness to adapt to change. The employees who approach their work with a flexible mindset are highly valued by the employers.
In the context, Steelweld company pays their employees at a higher hourly rate when they learn to master more work skills. The employees are paid much higher when they master all the 12 work units than they were hired. By doing this, the Steelweld company is trying to benefit and improve the workforce flexibility in their company.