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Before using a hammer drill or rotary hammer to drill into concrete, it is important to _____.
6 ημέρες πριν · electric shock. what are some ways to protect yourself from electrical shock when using electric powered tools. use double insulated tools. use tools. powered by a low-voltage. use tools with a 3 wire. All of the following are safe practices when using electic power tools except. remove the 3rd prong on the plug.