The Scheig Utility Worker 1.0 demonstrates criterion-related validity comparable to general mechanical aptitude tests (e.g., Bennett Mechanical Comprehension Test). The spatial reasoning subscale emerged as the strongest predictor, aligning with the real-world demands of interpreting pipe schematics and valve assemblies.
Practical implications: Organizations can safely use this test for initial screening but should: scheig utility worker 1.0 test
Limitations: This study used incumbents (range restriction may attenuate validity). Future research should employ a predictive design with applicant cohorts and include turnover as a criterion. Study Guide — Scheig Utility Worker 1
While the exact questions are proprietary, the themes and scenarios are well-documented. The test typically cycles through the following domains: ( N = 218 ) utility workers (83%