What it pays
Government survey numbers — not estimates, not ads.
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.
Maintain plumbing systems
+Inspect the building plumbing risers and service closets today, run the preventative maintenance checklist on…
Maintain plumbing systems
+Start pumps and open valves
+Bring the startup log and isolation permit to the mechanical room, verify pump rotation and motor amperage,…
Start pumps and open valves
+Diagnose and repair leaks or blockages
+Trace the leaking service line from the basement manifold, isolate the section, cut out the corroded joint,…
Diagnose and repair leaks or blockages
+Maintain and repair equipment
+Run the equipment round on pumps, valves, and press-fit tools, tighten loose couplings, replace worn seals on…
Maintain and repair equipment
+Bend, cut, and install pipes
+Measure the runs on the first and second floors, mark and scribe 2-inch steel pipe for the elbow layout, cut…
Bend, cut, and install pipes
+Read blueprints and follow building codes
+Take the project blueprints to the trailer, verify all piping routes against the mechanical code, mark any…
Read blueprints and follow building codes
+Inspect work sites for obstructions or holes that could cause structural weakness.
+Walk the jobsite at 0700, inspect every floor and trench for obstructions, loose plates, or holes that could…
Inspect work sites for obstructions or holes that could cause structural weakness.
+Control or operate equipment to circulate liquids
+Start the circulation system at the scheduled shift, monitor pump panels and flow lines while adjusting valve…
Control or operate equipment to circulate liquids
+Signal other workers to operate pumps and valves
+Stand at the designated valve bank during startup, use the agreed hand and horn signals to coordinate each…
Signal other workers to operate pumps and valves
+Verify product movement and meter operation
+Walk the meter room and selected pipe runs hourly, read gauges and flow meters against expected ranges,…
Verify product movement and meter operation
+Read and analyze specifications and test results
+Gather the latest material specs, weld test reports, and pressure test results, compare actuals to the…
Read and analyze specifications and test results
+Record and compile operating data
+Collect operating logs, hourly pressure and temperature readings, and valve position notes for the last 24…
Record and compile operating data
+Perform pressure tests on systems
+Perform a hydrostatic pressure test on the new hot-water header in Mechanical Room B, isolate sections so…
Perform pressure tests on systems
+Test systems and make adjustments safely and following regulations
+Carry out a pneumatic leak test on the natural gas riser at Roof Shaft 2, follow the safety checklist,…
Test systems and make adjustments safely and following regulations
+Place sanitary equipment
+Set and level the two stainless steel sinks and waste carriers in Lab 3 per the plumbing layout, tack-weld…
Place sanitary equipment
+Prepare cost estimates for clients
+Prepare a firm cost estimate for Acme Logistics’ new warehouse gas piping: itemise materials, labour hours,…
Prepare cost estimates for clients
+Shut off steam, water, or other gases or liquids from pipe sections, using valve keys or wrenches.
+Isolate and shut off the east-floor steam riser feeding Unit 3 using the main valve keys, tag the valve as…
Shut off steam, water, or other gases or liquids from pipe sections, using valve keys or wrenches.
+Anchor steel supports from ceiling joists to hold pipes in place.
+Anchor a new run of 2-inch steel gas pipe along the mezzanine: lay out hanger locations to the joists, weld…
Anchor steel supports from ceiling joists to hold pipes in place.
+Keep records of work assignments.
+Record today’s assignments: jobsite, task performed, materials used, start and finish times, weld logs and…
Keep records of work assignments.
+Drawing and drafting
+Add the shop spool assembly to the drawing and drafting with isometric weld details, 2 inch schedule 40…
Drawing and drafting
+Says who?
These are the pages we read to build this. Open any of them and check us.
Activities this job lives in
The human activities behind the tasks — each with its honest AI ceiling.
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 rest of the map
Same library, five ways in.
Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses