Question: A worker changes the blade on a table saw using a special wrench. The wrench fits snugly on the nut that holds the saw blade
A worker changes the blade on a table saw using a special wrench. The wrench fits snugly on the nut that holds the saw blade and in certain circumstances can stay on the nut without the operator holding it. If the saw is turned on while the wrench which is still on the nut it will rotate at high speed. The wrench will be thrown off with great force, possibly causing injury or damage. What would you do to prevent this accident from happening again?
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