Hydro Plant Operator

Hydro Plant Operator does the 20 concrete tasks collected on this page so you can test what the role requires. Tasks include safety checks, documentation and basic troubleshooting. Each one shows where we found it, and comes with an AI prompt you can copy and use straight away.

20evidenced tasks
20ready prompts
10tools of the trade
51-8013.04O*NET-SOC code
29,320hold this job (US, BLS 2025)
$102,040median pay/yr (US)
Open Hydro Plant Operator in the interactive atlas →

What it pays

Government survey numbers — not estimates, not ads.

Half of all Power Plant Operators in the U.S. earn more than $102,040 a year — the middle 80% land between $61,790 and $131,940. About 29,320 people in the U.S. do this work. Figures are for the U.S. occupation group “Power Plant Operators”. (U.S. Bureau of Labor Statistics survey, published 2025.) In India, Plant and machine operators and assemblers earn about ₹17,329 a month on average — around ₹2.1 lakh a year (government PLFS survey via ILOSTAT, occupation-family figure).
$102,040typical pay / year
29,320people in this work
$131,940+top 10% earn
₹2.1 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.

Fixing4

Adjust turbines, valves, and gates

+
Adjust turbine wicket gates, penstock control valves and draft tube gates to reduce vibration and hold output…
Adjust turbine wicket gates, penstock control valves and draft tube gates to reduce vibration and hold output at 46 MW while monitoring bearing temperatures and recording each setpoint change in the control log before shift handover at 07:00.
The tools that do the workDistributed control system DCSSupervisory control and data acquisition SCADAESCOjob descriptionsO*NET

Perform inspections

+
Perform a walkdown inspection of Unit 2 intake, generator room and tailrace, verify no oil leaks, check…
Perform a walkdown inspection of Unit 2 intake, generator room and tailrace, verify no oil leaks, check coupling alignment, record insulation resistance and fill the equipment inspection checklist with photos and priority flags for any defects before the end of my shift.
The tools that do the workComputerized maintenance management system CMMSESCOjob descriptions

Check electrical control systems

+
Check main generator excitation panels and secondary control relays, verify relay pickup settings match the…
Check main generator excitation panels and secondary control relays, verify relay pickup settings match the single-line diagram, test emergency trip circuits under test load, and log insulation and continuity results in the control room logbook.
The tools that do the workElectrical controlDistributed control system DCSjob descriptionsO*NET

Carry out repairs

+
Carry out repairs on the Unit 3 governor linkage: isolate the unit, replace worn pins and bearings per the…
Carry out repairs on the Unit 3 governor linkage: isolate the unit, replace worn pins and bearings per the assembly drawing, torque fasteners to spec, function-test governors under slow-roll, then update the repair record and close the maintenance job.
The tools that do the workComputerized maintenance management system CMMSESCOjob descriptions
Make1

Install machinery at hydroelectric plants

+
Install the replacement Kaplan turbine governor and associated control cabinets on Unit 1, follow the…
Install the replacement Kaplan turbine governor and associated control cabinets on Unit 1, follow the engineering drawing for anchor positions, bench-test the governor controls, update the calibration sheet, and raise a commissioning checklist for the plant engineer to verify next week.
The tools that do the workHydroelectric plantComputerized maintenance management system CMMSjob descriptionsO*NET
Analysing1

Collect turbine data for analysis

+
Collect one-minute turbine speed, power, wicket gate position and bearing temp data for Units 1–3 over the…
Collect one-minute turbine speed, power, wicket gate position and bearing temp data for Units 1–3 over the next 24 hours, export the time series, flag any spikes above thresholds and attach the dataset to the vibration analysis request for the rotating equipment engineer.
The tools that do the workSupervisory control and data acquisition SCADADistributed control system DCSESCOjob descriptions
The daily work14

Environmental engineering

+
Update the environmental monitoring report with last quarter's intake turbidity and dissolved oxygen…
Update the environmental monitoring report with last quarter's intake turbidity and dissolved oxygen readings, attach the site inspection notes and the updated mitigation drawings, then forward to Claire in environmental compliance and to Miguel in projects for review by Wednesday.
The tools that do the workMicrosoft WordWeb browserESCOsee the evidence ↗

Energy efficiency

+
Compile hourly generation, gate leakage, and auxiliary power consumption for the last 90 days, calculate…
Compile hourly generation, gate leakage, and auxiliary power consumption for the last 90 days, calculate normalized energy losses and projected savings from the proposed turbine sealing change, then send the summary and spreadsheet to Rosa in engineering and Sam in finance before next Monday.
The tools that do the workSupervisory control and data acquisition SCADAMicrosoft ExcelESCOsee the evidence ↗

Engineering processes

+
Update the asset reliability spreadsheet with the latest turbine vibration and bearing temperature logs,…
Update the asset reliability spreadsheet with the latest turbine vibration and bearing temperature logs, recalc mean time between failures by unit, flag any units exceeding threshold, and attach the updated sheet to the weekly engineering processes memo for Friday shift review.
The tools that do the workMicrosoft ExcelMicrosoft WordESCOsee the evidence ↗

Technical drawings

+
Produce a set of as-built electrical single-line drawings for Unit 2 showing generator, step-up transformer…
Produce a set of as-built electrical single-line drawings for Unit 2 showing generator, step-up transformer and breaker numbering, include cable routes and terminal labels, then upload the drawings to the maintenance drawing register before Tuesday morning.
The tools that do the workElectrical controlESCOsee the evidence ↗

Perform risk analysis

+
Run a risk assessment for planned outage on Spillway Gate 3: list failure modes, estimate likelihood and…
Run a risk assessment for planned outage on Spillway Gate 3: list failure modes, estimate likelihood and consequence using last three years' incident data, calculate residual risk with proposed mitigations, and circulate the report to the maintenance supervisor and safety officer by Wednesday.
The tools that do the workComputerized maintenance management system CMMSESCOsee the evidence ↗

Adjust engineering designs

+
Modify the Unit 1 governor control schematic to reduce hunting: document the proposed setpoint and gain…
Modify the Unit 1 governor control schematic to reduce hunting: document the proposed setpoint and gain changes, run a stability check against recent governor logs, update the drawing revision and send to electrical lead for sign-off by Thursday.
The tools that do the workDistributed control system DCSElectrical controlESCOsee the evidence ↗

Promote innovative infrastructure design

+
Draft a two-page proposal that outlines replacing two aging intake trashracks with self-cleaning units,…
Draft a two-page proposal that outlines replacing two aging intake trashracks with self-cleaning units, include expected capacity gain, lifecycle cost comparison, and a pilot timeline, then email the proposal to the plant manager and head of engineering by next Friday.
The tools that do the workMicrosoft WordWeb browserESCOsee the evidence ↗

Use technical drawing software

+
Convert the hand-sketch equipment layout into an editable, scaled drawing showing unit footprints, cable…
Convert the hand-sketch equipment layout into an editable, scaled drawing showing unit footprints, cable trays and clearances, label all connectors and revision date, then save the finished drawing into the plant drawing folder before the weekend shift.
The tools that do the workElectrical controlESCOsee the evidence ↗

Respond to operational irregularities

+
Respond to the rising draft tube level by reducing wicket gate opening, verify generator excitation and…
Respond to the rising draft tube level by reducing wicket gate opening, verify generator excitation and governor response, notify Shift Supervisor Jen and the grid dispatcher, and record the sequence with timestamps in the incident log.
The tools that do the workDistributed control system DCSSupervisory control and data acquisition SCADAjob descriptions

Communicate findings to supervisors and team

+
Summarise the bearing temperature trend, recent alarm history and corrective actions taken this week, attach…
Summarise the bearing temperature trend, recent alarm history and corrective actions taken this week, attach the vibration CSV and photograph, then send to Maintenance Supervisor Karen and Shift Lead Marco with clear next-step recommendations.
The tools that do the workMicrosoft OutlookCMMSjob descriptions

Assist with installation and testing of new components

+
Support the electricians and fitter during installation of the spare governor actuator by checking cable…
Support the electricians and fitter during installation of the spare governor actuator by checking cable routing against the schematic, confirming torque settings on couplings, performing the insulation and continuity tests, and witness the functional run test.
The tools that do the workElectrical controljob descriptions

Analyse problems

+
Analyse the recurrent trip by comparing control setpoints, sensor drift and event timestamps, recreate the…
Analyse the recurrent trip by comparing control setpoints, sensor drift and event timestamps, recreate the fault sequence from the logs, estimate root-cause likelihoods, and list required parts and risk controls for the repair plan.
The tools that do the workSupervisory control and data acquisition SCADAComputerized maintenance management system CMMSESCO

Manage engineering project

+
Manage the turbine 2 overhaul: confirm scope with Project Engineer Luis, schedule the outage with the…
Manage the turbine 2 overhaul: confirm scope with Project Engineer Luis, schedule the outage with the Generation Planner for Tuesday, order bearings and seals, assign contractors, and publish the safety permit and weekly progress update to stakeholders.
The tools that do the workMicrosoft OutlookComputerized maintenance management system CMMSESCOsee the evidence ↗

Distributed control

+
Update forecourt dispenser statuses, outage tickets and refill runs in the distributed control record, assign…
Update forecourt dispenser statuses, outage tickets and refill runs in the distributed control record, assign the overnight technician, and flag the slow pump for parts ordering before peak shift starts.
The tools that do the workDistributed control system DCSO*NET

Says who?

These are the pages we read to build this. Open any of them and check us.

The logs, files & records this job keeps

Shared with other careers — the same record means something different in each.

Related careers

Same family of work — each with its own tasks and prompts.

The LLOS Work Atlas is the world's largest evidenced task library — a map of human work, with a ready prompt behind every task. 1,774 careers · every task named by the sources that witnessed it — O*NET, ESCO, real job descriptions, Wikipedia — and the deepest tasks by several at once. And it is honest about limits: where AI cannot help, the map says so.

The rest of the map

Same library, five ways in.

Copyright © LLOS.ai · 2026 — original pedagogy, voice, and design — all rights reserved.
Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses