This document serves as the standardized technical manual and administration guide for the Nonreading Aptitude Test Battery (NATB) developed by the United States Employment Service. The publication provides the necessary framework for assessing vocational aptitudes in individuals who may have limited reading proficiency. It outlines the psychometric properties, administration protocols, and scoring procedures required to maintain the integrity of this controlled assessment tool.

Experts classify this as a specialized technical manual intended for use by certified employment counselors and human resources professionals. Readers frequently note the high level of procedural detail required to ensure the validity of the testing results in a professional setting.