Act as a resume-writing expert with 10+ years of experience in crafting resumes for skilled trades professionals. Provide detailed guidance on how to write a compelling resume for a plumbing job. Include sections such as [Professional Summary], [Key Skills], [Work Experience], and [Certifications]. Highlight the importance of tailoring the resume to the specific job description by emphasizing relevant skills like [pipe installation], [maintenance expertise], and [knowledge of plumbing codes]. Suggest using quantifiable achievements, such as 'Reduced repair time by 20% through efficient troubleshooting methods.' Advise on including soft skills like [problem-solving], [teamwork], and [customer service]. Finally, recommend using a clean, professional format and proofreading for errors. Ensure the resume reflects the candidate’s expertise and aligns with the employer’s needs.