On-Demand Assessment TM Challenge Case Study 877.909.TEST (8378) www.criteriacorp.com WTMA Used to Drive Improved Hiring Accuracy A national provider of installation and repair services wanted to cut turnover and increase the productivity of its 3000+ ?eld service technicians who were charged with installing and repairing customers' equipment in the ?eld. Solution The company used the Wiesen Test of Mechanical Aptitude (WTMA) to test a group of

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