The job skills required for Plumbing Assistant include Plumbing, Communication Skills, Work Ethic, Attention to Detail, etc. Having related job skills and expertise will give you an advantage when applying to be a Plumbing Assistant. That makes you unique and can impact how much salary you can get paid. Below are job openings related to skills required by Plumbing Assistant. Select any job title you are interested in and start to search job requirements.