Diagnosing a faulty regulator or thermostat usually means taking it apart with hand tools or a cutting torch, replacing worn parts, and lubricating what's left before putting it back together. Because many of these devices are safety-critical pieces of utility infrastructure, technicians keep detailed records of every test result, part used, and repair made. The work is mostly out in the field, traveling to substations, pipelines, or municipal sites rather than staying at one shop, and it can pay well, up to around $112,500, for those with the experience to handle more complex systems.
Pros
Strong pay ceiling, up to $112.5k, with vocational training or an associate's degree as entry
Steady demand (3,900 jobs) with modest but positive projected growth (1.3%)
Independent, judgment-driven repair work rather than closely supervised routine tasks
Cons
Full exposure to outdoor weather conditions on most job sites
Regular exposure to hazardous equipment and contaminants like gas regulators and pressurized valves
Fast-paced repair deadlines add pressure, especially for safety-critical devices like flow valves
A typical day
The work order queue starts underground and everywhere else: first call is a gas regulator station due for scheduled maintenance — isolate, test, disassemble, replace the diaphragm, and verify pressures against spec before returning it to service, with every reading logged. Late morning brings a hydrant repair where the shutoff won't seat, meaning careful excavation coordination and a torch-and-wrench fight with forty-year-old fittings. Afternoon is meter work: pulling a suspect electric meter for bench testing, calibrating a batch of regulators in the shop. The stakes keep the checklists honest — a valve that fails closed annoys a customer; one that fails open can level a house.
Tasks at the job
Record maintenance information, including test results, material usage, and repairs made.
Disassemble and repair mechanical control devices or valves, such as regulators, thermostats, or hydrants, using power tools, hand tools, and cutting torches.
Lubricate wearing surfaces of mechanical parts, using oils or other lubricants.
Workplace & working conditions
Work happens primarily outdoors, exposed to whatever the weather is doing. Noise levels can be distracting or uncomfortable. The role involves regular exposure to hazardous equipment or conditions and contaminants, and standard protective equipment (gloves, safety glasses, and similar) is expected.
The pace is often fast, with real time pressure to meet deadlines, and you're expected to exercise significant independent judgment day to day. You'll regularly deal with frustrated or upset people as part of the job, and almost all of the work is done as part of a team.
Education necessary or common
Vocational training, apprenticeship, or associate's degree