The blood lead test tells you how much lead is in your child's blood. Lead can harm a child's growth, behavior, and ability to learn. The lower the test result, the better. Most lead poisoning occurs when children lick, swallow, or breathe in dust from old lead paint.
A Job Description (JD) is: 1  A form that documents the responsibilities, duties, competencies, skills and education required to perform a job. 2  The basis for the University of Pittsburghâs job evaluation process for classified staff positions.
Job Description Law and Legal Definition. Job description refers to the required tasks, knowledge, skills, abilities, and reporting structure required for jobs. Typically, job descriptions are used especially for advertising to fill an open position, determining compensation and as a basis for performance reviews. Salary surveys are always based on descriptions and specifications.