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Overview
Liquid waste treatment plant operators remove hazardous chemicals and pollutants from liquid waste such as oil, operate treatment equipment and monitor the process so treated material can be used safely.
In job descriptions, look for hazardous waste, chemical processes, sample collection, density measurement, laboratory data, pumps, treatment equipment, environmental compliance, waste collectors and safety checks.
Explore this occupation
Search jobsWhat the work can involve
Liquid waste treatment plant operator work combines process monitoring, equipment operation and sample checks. Operators remove pollutants from liquid waste, watch pumps and treatment stages, document results and respond when readings move outside limits.
Skills and specializations
Useful depth includes hazardous waste types, chemical processes, sample collection, density measurement, laboratory data, pump operation, treatment equipment maintenance, waste storage and communication with waste collectors.
Salary context
Salary context depends on hazardous-material exposure, shift pattern, plant size, laboratory testing duties, emergency response, equipment maintenance, environmental documentation and whether the role advises on waste procedures.
Career paths
Development can move toward senior plant operator, water treatment maintenance, hazardous waste coordination, environmental technician work, sampling lead or waste-management procedure support.
Good to know
Check whether adverts name oil or contaminated water, sampling, density tests, pumps, chemical handling, waste storage, laboratory records, environmental documentation, safety routines and contact with collectors.
Editorial note
This guide is editorial career context, not official labour-market statistics or role-specific pay data.
Map overview
Click the map to search for liquid waste treatment plant operator jobs.
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O*NET relationships
See occupations connected to this ESCO occupation in the official O*NET–ESCO mapping. The relationship type comes from the source and is not a ranking or recommendation.
O*NET relationships: 3
Hazardous Materials Removal Workers
47-4041.00
O*NET occupation is broader
The O*NET occupation covers a broader field of work than this ESCO occupation.
Open in O*NETRecycling and Reclamation Workers
53-7062.04
Close relationship
The occupations are closely related, but the official mapping does not treat them as exact equivalents.
Open in O*NETWater and Wastewater Treatment Plant and System Operators
51-8031.00
Close relationship
The occupations are closely related, but the official mapping does not treat them as exact equivalents.
Open in O*NETSource and method
These relationships come from the official European Commission O*NET–ESCO crosswalk.
Relationship direction: O*NET occupation to ESCO occupation.
Several O*NET occupations can point to the same ESCO occupation, and one O*NET occupation can point to several ESCO occupations.
AltoTrail preserves the source relationship type. The order is technical and does not show which occupation is best, most relevant or recommended.
AltoTrail validates and presents the source relationships without adding ranking or recommendation semantics.
Alternative labels
Occupation group
Incinerator and water treatment plant operators (3132)
Source facts
| ESCO URI | http://data.europa.eu/esco/occupation/1b48fbd2-688f-4ba9-b430-86b2ae273724 |
|---|---|
| ESCO code | 3132.2 |
| ISCO group | 3132 |
| Concept type | Occupation |