2026/2027 PS103 Exam Questions and Answers (Graded A+)

2026/2027 PS103 Exam Questions and Answers (Graded A+) Human factors is the study of: d) All of the above Which of the following is an example of unconscious processing by the brain? d) A and C When attempting to decrease the risk of error, it's important to use human factors principles because: c) If you understand the factors that affect human performance on critical tasks, you can design a safer system. You visit the local convenience store looking for a refreshing drink on a pleasant day. You know that you want a new type of cola beverage you've heard advertised on the radio, and reach into the refrigerator for what you think is the caffeine-free version of that cola. After you pay, pop the can, and begin drinking, you find that you purchased the sugar-free version instead (whoops!). What most likely contributed to this error? a) Look-alike cans/labels