# Market evidence report — plumbing-supervisor Source: **42 real job ads** (JSearch API, countries: us 42), extracted into the MSSQL evidence store; as of 2026-07-18. This report contains extracted, aggregated facts only — no ad text is reproduced (copyright / platform terms). ## Seniority distribution | Seniority | Ads | Share | |---|---|---| | mid | 31 | 74 % | | lead | 11 | 26 % | ## Tools — full market ranking | # | Item | Ads | Share | |---|---|---|---| | 1 | Microsoft Office | 5 | 12 % | | 2 | iPad | 4 | 10 % | | 3 | iPhone | 3 | 7 % | | 4 | power tools | 3 | 7 % | ## Hard skills — full market ranking | # | Item | Ads | Share | |---|---|---|---| | 1 | plumbing installation | 18 | 43 % | | 2 | blueprint reading | 16 | 38 % | | 3 | project coordination | 5 | 12 % | | 4 | quality control | 5 | 12 % | | 5 | troubleshooting | 5 | 12 % | | 6 | commercial plumbing | 4 | 10 % | | 7 | crew leadership | 4 | 10 % | | 8 | plumbing | 4 | 10 % | | 9 | quality assurance | 4 | 10 % | | 10 | safety management | 4 | 10 % | | 11 | schedule management | 4 | 10 % | | 12 | commercial plumbing installation | 3 | 7 % | | 13 | cost control | 3 | 7 % | | 14 | crew supervision | 3 | 7 % | | 15 | fixture installation | 3 | 7 % | | 16 | leadership | 3 | 7 % | | 17 | plumbing maintenance | 3 | 7 % | | 18 | plumbing system installation | 3 | 7 % | | 19 | project planning | 3 | 7 % | | 20 | project scheduling | 3 | 7 % | | 21 | quality control inspection | 3 | 7 % | | 22 | safety compliance | 3 | 7 % | | 23 | team leadership | 3 | 7 % | | 24 | technical support | 3 | 7 % | ## Methods — full market ranking | # | Item | Ads | Share | |---|---|---|---| ## Responsibilities — full market ranking | # | Item | Ads | Share | |---|---|---|---| | 1 | crew supervision | 7 | 17 % | | 2 | system installation | 6 | 14 % | | 3 | crew leadership | 4 | 10 % | | 4 | installation oversight | 4 | 10 % | | 5 | safety enforcement | 4 | 10 % | | 6 | material management | 3 | 7 % | | 7 | quality assurance | 3 | 7 % | | 8 | quality control | 3 | 7 % | | 9 | schedule coordination | 3 | 7 % | | 10 | technical support | 3 | 7 % | | 11 | technician support | 3 | 7 % | ## Regional breakdown > **Corpus note:** 42 relevant ads in total — below the 100-ad target for a fully reliable ranking. Percentages above should be read as indicative. ### US (us) 42 ads. **Top hard skills:** - plumbing installation — 43 % (18 ads) - blueprint reading — 38 % (16 ads) - project coordination — 12 % (5 ads) - quality control — 12 % (5 ads) - troubleshooting — 12 % (5 ads) - commercial plumbing — 10 % (4 ads) - crew leadership — 10 % (4 ads) - plumbing — 10 % (4 ads) - quality assurance — 10 % (4 ads) - safety management — 10 % (4 ads) **Top tools:** - Microsoft Office — 12 % (5 ads) - iPad — 10 % (4 ads) - iPhone — 7 % (3 ads) - power tools — 7 % (3 ads) - forklifts — 5 % (2 ads) - hand tools — 5 % (2 ads) - laptop — 5 % (2 ads) - Microsoft Excel — 5 % (2 ads) - Microsoft PowerPoint — 5 % (2 ads) **Seniority:** mid 74 % · lead 26 % ### UK (gb) **Insufficient evidence** — 0 ads (minimum for a regional ranking: 30). No ranking is reported for this region. ### EU/DACH (de, at, ch, nl) **Insufficient evidence** — 0 ads (minimum for a regional ranking: 30). No ranking is reported for this region. ## Job title variants in the market | Title | Ads | |---|---| | Plumbing Foreman | 7 | | Foreman | 2 | | Plumbing Supervisor | 2 | | CDOC Journeyman Plumber Supervisor (Sterling) | 1 | | Commercial Plumbing Foreman | 1 | | Commercial Service Plumbing Supervisor | 1 | | Field Foreman - Plumbing | 1 | | Field General Plumbing Foreman | 1 | | Field Representative, Plumbing | 1 | | Foreman - Plumber ($32-$49/per hour) | 1 | | Foreman HVAC/Plumbing | 1 | | Lead Campus HVAC & Plumbing Shop Supervisor | 1 | | Lead Commercial Plumbing Field Supervisor | Weekly Pay | 1 | | Lead Commercial Plumbing Foreman | 1 | | Lead Journeyman Plumber Supervisor — Facility Maintenance | 1 | | Lead Residential Plumbing Foreman: Mentor Crew & Quality | 1 | | Mechanical Plumbing Superintendent | 1 | | Night Shift Plumbing Supervisor | 1 | | Plumber And Mechanical Foreman | 1 | | Plumber/Pipefitter Foreman | 1 | | Plumbing Field Supervisor | 1 | | Plumbing Foreman – Commercial & Industrial | 1 | | Plumbing Foreman Commercial & Industrial | 1 | | Plumbing Foreman WV license | 1 | | Plumbing Mechanic/Commercial Plumbing Foreman | 1 | Methodology: entities extracted per ad ({hard_skills, tools, methods, responsibilities, seniority}), normalized, counted as DISTINCT ads per entity; report threshold ≥ 3 ads. Headline sections in skills.md/tools.md use the stricter ≥ 20 % threshold.