Dear JJR Engineering,
I am Nicolò and I am interested in the labourer position at your company. I have always been interested in the engineering field and I believe that working at JJR Engineering would be a great opportunity to learn more about the field and gain some experience. I am a hard worker and I am sure that I would be a great asset to your company. I am looking forward to learning more about engineering and I believe that working at JJR Engineering would be a great opportunity to do so.