career Comparison
Compare key metrics between Calibration Technologists and Technicians and Hydrologic Technicians. Data sourced from BLS OEWS 2024 + O*NET 29.0 (2024).
| Metric | Calibration Technologists and Technicians | Hydrologic Technicians |
|---|---|---|
| soc | 17-3028 | 19-4044 |
| title | Calibration Technologists and Technicians | Hydrologic Technicians |
| onet code | 17-3028.00 | 19-4044.00 |
| description | Execute or adapt procedures and techniques for calibrating measurement devices, by applying knowledge of measurement science, mathematics, physics, chemistry, and electronics, sometimes under the direction of engineering staff. Determine measurement standard suitability for calibrating measurement devices. May perform preventive maintenance on equipment. May perform corrective actions to address identified calibration problems. | Collect and organize data concerning the distribution and circulation of ground and surface water, and data on its physical, chemical, and biological properties. Measure and report on flow rates and ground water levels, maintain field equipment, collect water samples, install and collect sampling equipment, and process samples for shipment to testing laboratories. May collect data on behalf of hydrologists, engineers, developers, government agencies, or agriculture. |
| job zone | 3 | 3 |
| major group | 17 | 19 |
| tot emp | 15,320 | 2,940 |
| a mean | 71,080 | 64,410 |
| a median | 65,040 | 58,570 |
| a pct10 | 44,730 | 40,330 |
| a pct25 | 52,250 | 47,450 |
| a pct75 | 83,600 | 79,790 |
| a pct90 | 105,440 | 94,310 |
| h mean | 34 | 30 |
| h median | 31 | 28 |
The CertifyWize editorial team aggregates and verifies careers data from BLS OEWS 2024 + O*NET 29.0. Every statistic on this site is cross-referenced against the official source before publication, with quarterly re-verification cycles.
Read our full methodology or contact us with corrections.