Inspire you cover letter writing skills with our plumbing Cover letter examples. Fun fact the average company goes through 250 resumes before making a decision and it’s often hard to decide who to call when the top candidates have almost the same skills and experience. This is why we recommend a cover letter. With our cover letter examples we’ll give you the competitive edge. Also, if you still have not crafted your resume or not confident take a look at our resume examples , job descriptions and other career resources for more information.