- MISTRAS Group, Inc. (Des Moines, IA)
- …air-brake endorsement; clean Motor Vehicle Record. + Current DOT Medical Examiner 's Certificate and ability to pass pre-employment & random drug/alcohol screens. ... PROSPECTIVE EMPLOYMENT OR CONTINUED EMPLOYMENT, THAT ANY INDIVIDUAL SUBMIT TO OR TAKE A POLYGRAPH OR SIMILAR TEST. AN EMPLOYER WHO VIOLATES THIS LAW IS GUILTY OF A… more