4.Along with job evaluation, job evaluation reflects the internal structure of jobs within that organization. This structure and key job relationships form the basis of internal alignment. Job evaluation can help employees accept pay differences between jobs within an organization. The usefulness of job evaluations is that they provide a framework for an exchange of views and open up discussions and communication. Job evaluation can link internal alignment to external market pressures because it examines core functions and then builds on salaries and market vices.