Dear Sir，
You may want to start your job career by filling the position as a rail yard engineer. The candidate should have high school diplomas or their equivalent and typically so as to succeed in this position you will begin as a yard laborer first. you must have good vision and hearing and be in good physical condition, because the job is physically strenuous. Physical examinations, criminal background checks and drug screening should be done by the applicants before joining the job. after many years of expertise as laborer you'll be promoted and you will have to be compelled to endure some training. The training is usually administered by the businesses and it also offered through technical faculties or community faculties. Below is the cover letter sample that may be used to use as a rail yard engineer.