Describe the difference between point of operation devices and point of operation guards

. Give three examples of each type (guards and devices), and summarize how they work to prevent injury.

Your response must be at least 500 words in length. You are required to use at least your textbook as source material for your response. Use of information from research and readings beyond the material presented in your textbook is strongly encouraged. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.