Compare and contrast the different the different push-button guards that are commonly used

    Question 2       

     

    1. Compare  and contrast the different the different push-button guards that are  commonly used. Discuss the features of each type of push-button guard  that are important to ensure that they adequately protect the operator.  In your opinion, what is the most important variable to consider in  designing a push-button guard?

      Your essay should be at least 200 words in length.

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