question: How are Enlisted promotions in the USAF decided ?
answer: based on a combination of test scores , years of experience , and selection board approval
turker_answer: Enlisted promotions in the USAF are decided based on a combination of test scores , years of experience , and selection board approval .
rule-based: Enlisted promotions in the USAF are decided by based on a combination of test scores , years of experience , and selection board approval .