What it pays
Government survey numbers — not estimates, not ads.
Half of all First-Line Supervisors of Construction Trades and Extraction Workers in the U.S. earn more than $79,920 a year — the middle 80% land between $53,280 and $128,260. About 812,210 people in the U.S. do this work. Figures are for the U.S. occupation group “First-Line Supervisors of Construction Trades and Extraction Workers”. (U.S. Bureau of Labor Statistics survey, published 2025.) In India, Craft and related trades workers earn about ₹16,825 a month on average — around ₹2.0 lakh a year (government PLFS survey via ILOSTAT, occupation-family figure).
$79,920typical pay / year
812,210people in this work
$128,260+top 10% earn
₹2.0 lakha year in India (family avg)
Think you get this job?Six quick questions on how it really works — with a hint and the reason behind every answer.
Test yourself →The work, task by task
These are the real jobs-to-be-done, not a wish list. Each task shows where we found it, and the prompt underneath is written for that exact task.
Sending & sharing1
Install solar energy systems
+Schedule and direct the rooftop and ground‑mount installation at 124 Harbor Drive this Thursday and Friday:…
Install solar energy systems
+Schedule and direct the rooftop and ground‑mount installation at 124 Harbor Drive this Thursday and Friday: confirm structural drawings, verify module and inverter counts match the delivery pallet, assign crews with harness training, and log start and completion photos.
The tools that do the workMicrosoft ProjectMicrosoft OutlookESCOjob descriptionsO*NET
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Fixing1
Maintain solar energy systems
+Plan and run the quarterly maintenance visit for the 1.2 MW array at Ridge Park next Tuesday: produce the…
Maintain solar energy systems
+Plan and run the quarterly maintenance visit for the 1.2 MW array at Ridge Park next Tuesday: produce the checklist, confirm inverter firmware and string currents, allocate two electricians with fall‑protection certification, and upload test readings and photos to the asset record.
The tools that do the workMicrosoft ExcelMicrosoft OutlookESCOjob descriptions
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The daily work18
Perform start-up of systems for testing or customer implementation.
+Start system start-up at the Glenridge rooftop array: verify interlocks, energize inverters one string at a…
Perform start-up of systems for testing or customer implementation.
+Start system start-up at the Glenridge rooftop array: verify interlocks, energize inverters one string at a time, record voltage and insulation readings, confirm telemetry to the SCADA, and sign the commissioning checklist before handing to operations by Friday noon.
The tools that do the workMicrosoft ExcelMicrosoft OutlookO*NET
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Identify means to reduce costs, minimize risks, or increase efficiency of solar installation projects.
+Run a cost-reduction review for the Meadowbrook project: compare material and labour rates, shortlist design…
Identify means to reduce costs, minimize risks, or increase efficiency of solar installation projects.
+Run a cost-reduction review for the Meadowbrook project: compare material and labour rates, shortlist design or procurement changes that cut installed cost by 8% without increasing safety risk, and produce three prioritized recommendations for the finance director by Tuesday.
The tools that do the workMicrosoft ExcelMicrosoft WordO*NET
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Assess system performance or functionality at the system, subsystem, and component levels.
+Perform performance assessment on the Lakeside PV plant: collect one week of inverter and string-level data,…
Assess system performance or functionality at the system, subsystem, and component levels.
+Perform performance assessment on the Lakeside PV plant: collect one week of inverter and string-level data, verify MPPT behavior, isolate any underperforming strings, log findings with measured irradiance and temperature, and recommend corrective action within 48 hours.
The tools that do the workMicrosoft ExcelMicrosoft VisioO*NET
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Evaluate subcontractors or subcontractor bids for quality, cost, and reliability.
+Evaluate three subcontractor bids for the Northfield install: score each on past project quality, safety…
Evaluate subcontractors or subcontractor bids for quality, cost, and reliability.
+Evaluate three subcontractor bids for the Northfield install: score each on past project quality, safety record, lead time, and total cost, identify the single best-value provider with rationale, and prepare a redline contract clause list for procurement by Thursday.
The tools that do the workMicrosoft WordMicrosoft ExcelO*NET
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Develop and maintain system architecture, including all piping, instrumentation, or process flow diagrams.
+Update and release the system architecture for the Ridgeview plant: redraw single-line electrical diagrams,…
Develop and maintain system architecture, including all piping, instrumentation, or process flow diagrams.
+Update and release the system architecture for the Ridgeview plant: redraw single-line electrical diagrams, add conduit and cable routing, show inverter and combiner locations, and attach instrumentation points with loop IDs for the field teams before next site mobilization.
The tools that do the workAutodesk RevitAutodesk AutoCADO*NET
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Oversee installation safety procedures
+Oversee installation safety for the Harborview job: conduct the pre-mobilization toolbox talk, confirm…
Oversee installation safety procedures
+Oversee installation safety for the Harborview job: conduct the pre-mobilization toolbox talk, confirm fall-arrest anchors and PPE are in place, review the hot-work permit log, and sign off clearance for rooftop work each morning for the next two weeks.
The tools that do the workMicrosoft WordMicrosoft Outlookjob descriptions
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Manage project budgets and timelines
+Reconcile the current project budget against actuals, update the procurement and labour forecasts for the…
Manage project budgets and timelines
+Reconcile the current project budget against actuals, update the procurement and labour forecasts for the next six weeks, flag any line items over 10 percent to finance and request a revised cashflow by Tuesday.
The tools that do the workMicrosoft ExcelMicrosoft Outlookjob descriptions
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Train and supervise team members
+Run a two-hour field training for installers on safe rooftop mounting and electrical connection procedures,…
Train and supervise team members
+Run a two-hour field training for installers on safe rooftop mounting and electrical connection procedures, roster Jose and Aisha as trainers, record attendance, note skills gaps, and issue competency checklists to anyone who fails.
The tools that do the workMicrosoft WordMicrosoft Outlookjob descriptions
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Coordinate with clients and stakeholders
+Draft and send a stakeholder update summarising milestones achieved, outstanding client decisions, and risks…
Coordinate with clients and stakeholders
+Draft and send a stakeholder update summarising milestones achieved, outstanding client decisions, and risks with mitigation options, address it to Sarah in procurement and Mark the client rep, and request decision on inverter model by Friday.
The tools that do the workMicrosoft OutlookMicrosoft Wordjob descriptions
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Assess site conditions and sunlight availability
+Visit Site B, take shaded-sky and full-sun irradiance readings at the proposed array locations, record…
Assess site conditions and sunlight availability
+Visit Site B, take shaded-sky and full-sun irradiance readings at the proposed array locations, record azimuth and tilt measurements, compare to the permit drawings, and upload a one-page site assessment with photos by end of day Wednesday.
The tools that do the workAutodesk AutoCAD Civil 3DMicrosoft Wordjob descriptions
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Inspect completed installations for quality
+Carry out final inspection on Building C, verify module alignment, torque values, earthing continuity, and…
Inspect completed installations for quality
+Carry out final inspection on Building C, verify module alignment, torque values, earthing continuity, and inverter commissioning logs, photograph any defects, complete the punchlist and sign off if all tests pass before handing to commissioning.
The tools that do the workMicrosoft Wordjob descriptions
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Prepare necessary fixtures
+Prepare the mounting rails, mid and end clamps, earthing straps, and labelled cable trays for the rooftop…
Prepare necessary fixtures
+Prepare the mounting rails, mid and end clamps, earthing straps, and labelled cable trays for the rooftop crew, list quantities per roof zone, check against delivery notes, and circulate the fixtures pickup sheet to logistics by tomorrow morning.
The tools that do the workMicrosoft ExcelMicrosoft OutlookESCO
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Install solar panels
+Install the thirty-two rooftop panels on Building B tomorrow, clamp rails to the specified rafter locations,…
Install solar panels
+Install the thirty-two rooftop panels on Building B tomorrow, clamp rails to the specified rafter locations, torque all module fasteners to 25 Nm, run DC cable trunking to the inverter room and label each string before commissioning at 15:00.
The tools that do the workAutodesk RevitESCO
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Work ergonomically
+Adjust the ladder angles, set up knee pads and a hoist for tomorrow’s array replacement, schedule two…
Work ergonomically
+Adjust the ladder angles, set up knee pads and a hoist for tomorrow’s array replacement, schedule two 20‑minute rotation breaks and a 30‑minute tool‑check before rooftop work to keep the crew within ergonomic limits.
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Install electrical and electronic equipment
+Mount the string inverters, secure AC isolators in the combiner box, torque terminal connections to…
Install electrical and electronic equipment
+Mount the string inverters, secure AC isolators in the combiner box, torque terminal connections to manufacturer spec, verify earth continuity and record serial numbers and photos before energising.
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Follow safety procedures when working at heights
+Set up edge protection and harness anchor points, brief the team on rescue steps, confirm everyone’s…
Follow safety procedures when working at heights
+Set up edge protection and harness anchor points, brief the team on rescue steps, confirm everyone’s fall‑arrest certifications and inspect anchor hardware before any work above two metres.
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Use measurement instruments
+Calibrate the clamp meter and irradiance meter, measure open‑circuit voltage and short‑circuit current at…
Use measurement instruments
+Calibrate the clamp meter and irradiance meter, measure open‑circuit voltage and short‑circuit current at three locations across the array, record readings and environmental conditions for performance verification.
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Solar energy
+Survey the site for shading paths, calculate expected array output for the next year using panel spec STC…
Solar energy
+Survey the site for shading paths, calculate expected array output for the next year using panel spec STC figures adjusted for tilt and temperature, and produce a one‑page yield summary for the client meeting Friday.
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Says who?
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The logs, files & records this job keeps
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Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses
Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses