Give only one solution. Otherwise, first solution shall be accepted as the answer to the question. Be as accurate as possible when reading charts. You must view safety tapes and pass the safety exam before you can use any power tools and machines. Machine shop is a dangerous place to work.
Some machines are more dangerous than others.
In general, all machines and hand tools are dangerous if not used properly. Proper training and utmost attention, and use of proper safety devices are important in eliminating accidents. Under normal operating conditions nothing should go wrong. But sometimes machines fail, tools brake due to overload, misuse, and insufficient maintenance. Broken pieces of machine tools, hand tools, and tools might scatter around, 2.