has ability has skill has job zone complex problem solving critical thinking judgment and decision making mathematics science systems analysis occupation holder with job zone 4 deductive reasoning information ordering mathematical reasoning oral comprehension problem sensitivity written comprehension chemical engineer (broad) chemical engineer 4 Oliver He Mathematics Sam Smith Mathematical Reasoning Complex Problem Solving Problem Sensitivity Systems Analysis Science Design chemical plant equipment and devise processes for manufacturing chemicals and products, such as gasoline, synthetic rubber, plastics, detergents, cement, paper, and pulp, by applying principles and technology of chemistry, physics, and engineering. Deductive Reasoning Oral Comprehension Information Ordering Chemical Engineers Written Comprehension Judgment and Decision Making https://www.bls.gov/oes/current/oes172041.htm Critical Thinking 17-2041.00