Final answer:
Base rate pay, also known as flat-rate pay, is a system that provides each incumbent of a job with the same rate of pay, regardless of performance or seniority. It is often used in civil service positions like those covered by the U.S. Federal General Schedule.
Step-by-step explanation:
Base rate pay, also known as flat-rate pay, is a system where each incumbent of a job is provided with the same rate of pay, regardless of their performance or seniority. This rate is often set to correspond to target market survey data relating to the job. It is commonly used in civil service positions, such as those covered by the U.S. Federal General Schedule, where positions are classified into different grades and steps based on competencies, education, and seniority.