Consider the following premises. For all x_14, x_14 will listen to a song or x_14 is not a mechanic. For all x_14, x_14 is a scientist or x_14 will not listen to a song. For all x_14, x_14 is a mechanic or x_14 is not a scientist. Can we infer the following from them? If we can, name the inference rule being used: For all x_14, x_14 is a scientist or x_14 will not listen to a song.
That is one of the premises. Therefore, the answer is yes.