<prompt> Translate the following text to EnglishMfanyakazi mmoja wa ujenzi mwenye furaha amesimama, akitazama kitu fulani, akiwa na vichwa vya sauti vinavyopunguza kelele kwenye kofia yake ya chuma.  <response>: A happy construction worker stands, gazing at something, with his noise-reducing headphones on his helmet. 