Construct Validity Resources

Worker Functions/characteristics
  Worker functions and worker characteristics are subject to error
Work, Jobs, and Occupations: A Critical Review of the Dictionary of Occupational Titles, Committee on Occupational Classification and Analysis, National Research Council, 1980. Appendix B, "Site Visits to Selected Federal Users of theDictionaryof Occupational Titles", by Patricia A. Roos.

Specific Vocational Preparation
United States Department of Labor, Board of Alien Labor Certification Appeals, Judge’s Benchbook, Second Edition - May 1992, Chapter 10, "Dictionary of Occupational Titles/Specific Vocational Preparation".

National Institute for Occupational Safety and Health



























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