What types of actions are contained in a job description?

Which of the following identifies the three basic categories of job information collected for a job analysis?

A. Task data, cognitive data, abilities data B. Task data, behavioral data, abilities data C. Task data, abilities data, validity data D. Behavioral data, cognitive data, abilities data Hint: Review page 93 of Fire Service Personnel Management, 3rd Edition.

What are petroleum fractionation?

a. By heating the crude within preestablished temperature ranges, the vapors of the constituent compounds formed then are condensed and collected within separate receivers. b. By cooling the crude within preestablished temperature ranges, the vapors of the constituent compounds formed then are condensed and collected within separate receivers. c. Constituent compounds are separated by adding chemical fractions. d. The separating of compounds from the original material through mathematically identifying their densities and then allowing them to settle.