Occupation AtlasService Unit Operators, Oil and Gas

O*NET · 47-5013.00

Service Unit Operators, Oil and Gas

Operate equipment to increase oil flow from producing wells or to remove stuck pipe, casing, tools, or other obstructions from drilling wells. Includes fishing-tool technicians.

Also called Coiled Tubing Operator · Fishing Tool Operator · Gather Operator · Oil and Gas Equipment Operator · Oil and Gas Field Technician · Oil and Shale and Tar Processing Technician · Oil Processing Technician · Oil Well Fishing Tool Technician
22 more

Oil Well Service Operator · Oil Well Service Unit Operator · Pulling Unit Operator · Reverse Unit Operator · Rig Operator · Service Operator · Service Rig Operator · Service Unit Operator · Shale Processing Technician · Spray Rig Operator · Swabber · Tar Processing Technician · Tool Pusher · Unit Operator · Well Cleaner · Well Service Pump Equipment Operator · Well Service Rig Operator · Well Services Operator · Well Servicing Rig Hand · Well Servicing Rig Operator · Wireline Operator · Work Over Rig Operator

Job Zone 2 — Some Preparation NeededHolland code RCI35 skills on file

Compare with another occupationCompare with Cooling and Freezing Equipment Operators and Tenders

Job Zone

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Zone 2: Some Preparation Needed

Some preparation. Usually a high school diploma, some previous work-related skill or experience, and a few months to a year of training with experienced workers.

Job Zone is O*NET's rating of how much education, experience and training an occupation typically needs — a property of the work, not of anyone doing it.

Occupational interest profile

RCIRealistic · Conventional · Investigative — the three strongest interests, in order

  • R Realistic7.00
  • C Conventional4.07
  • I Investigative2.58
  • E Enterprising1.82
  • S Social1.20
  • A Artistic1.00

RIASEC (Holland) interests on O*NET's 0–7 scale: what the work draws on, not what any individual prefers. Hover a row for what each dimension means.

Education and experience

The education level respondents say the job requires, and the most common answer for experience and training.

  • Less than a High School Diploma37%
  • High School Diploma or the equivalent63%
Related work experience
Over 1 year, up to and including 2 years (18%)
On-site or in-plant training
Up to and including 1 month (63%)
On-the-job training
Over 1 month, up to and including 3 months (43%)

Typically associated skills

All 35 O*NET skills, most important first. Importance (1–5) says how much a skill matters here; level (0–7) says how much of it the work calls for, with O*NET's example of a nearby level. Neither is a proficiency rating of a person.

  • Operations MonitoringImportance 4.0Level 3.6Level 4 looks like: Monitor machine functions on an automated production line
  • Operation and ControlImportance 3.8Level 3.5Level 4 looks like: Adjust the speed of assembly line equipment based on the product being assembled
  • Critical ThinkingbasicImportance 3.8Level 3.3Level 4 looks like: Evaluate customer complaints and determine appropriate responses
  • MonitoringbasicImportance 3.6Level 3.4Level 4 looks like: Monitor a meeting and revise the agenda to ensure important topics are discussed
  • TroubleshootingImportance 3.4Level 3.1Level 4 looks like: Identify the circuit causing an electrical system to fail
  • Active ListeningbasicImportance 3.4Level 3.0Level 2 looks like: Take a customer's order
  • Judgment and Decision MakingImportance 3.3Level 2.6Level 2 looks like: Decide how scheduling a break will affect work flow
  • Equipment MaintenanceImportance 3.1Level 3.3Level 4 looks like: Clean moving parts in production machinery
  • Complex Problem SolvingImportance 3.1Level 3.0Level 2 looks like: Lay out tools to complete a job
  • Quality Control AnalysisImportance 3.0Level 3.1Level 4 looks like: Assess new parts for precision and accuracy to specifications
  • RepairingImportance 3.0Level 3.1Level 4 looks like: Replace a faulty hydraulic valve
  • Active LearningbasicImportance 3.0Level 3.0Level 2 looks like: Think about the implications of a news article for job opportunities
Show the other 23
  • Reading ComprehensionbasicImportance 3.0Level 3.0Level 2 looks like: Read step-by-step instructions for completing a form
  • SpeakingbasicImportance 3.0Level 3.0Level 2 looks like: Greet tourists and explain tourist attractions
  • WritingbasicImportance 3.0Level 3.0Level 2 looks like: Write down a guest's order at a restaurant
  • Social PerceptivenessImportance 3.0Level 2.8Level 2 looks like: Notice that customers are angry because they have been waiting too long
  • Management of Personnel ResourcesImportance 3.0Level 2.5Level 2 looks like: Encourage a coworker who is having difficulty finishing a project
  • CoordinationImportance 2.9Level 3.0Level 2 looks like: Schedule appointments for a medical clinic
  • InstructingImportance 2.9Level 2.5Level 2 looks like: Instruct a new employee in the use of a timekeeping system
  • Systems EvaluationImportance 2.9Level 2.5Level 2 looks like: Determine why estimates for the time to complete a task are overly optimistic
  • Learning StrategiesbasicImportance 2.9Level 2.4Level 2 looks like: Learn a different method of completing a task from a coworker
  • Time ManagementImportance 2.8Level 2.9Level 2 looks like: Keep a monthly calendar of appointments
  • PersuasionImportance 2.8Level 2.6Level 2 looks like: Solicit donations for a charity
  • Service OrientationImportance 2.8Level 2.5Level 2 looks like: Ask customers if they would like a cup of coffee
  • MathematicsbasicImportance 2.8Level 2.4Level 2 looks like: Count the amount of change to be given to a customer
  • NegotiationImportance 2.8Level 2.4Level 2 looks like: Present justification to a manager for altering a work schedule
  • Equipment SelectionImportance 2.6Level 2.5Level 2 looks like: Select a tool to adjust a loose part on a bicycle
  • Systems AnalysisImportance 2.6Level 2.4Level 2 looks like: Determine how loss of a team member will affect the completion of a job
  • InstallationImportance 2.1Level 2.1Level 2 looks like: Install a new air filter in an air conditioner
  • Management of Material ResourcesImportance 2.1Level 1.8Level 2 looks like: Reserve a room for a management meeting
  • Management of Financial ResourcesImportance 1.9Level 1.1Level 2 looks like: Use available funds to buy office supplies and record the amount of the purchase
  • ProgrammingImportance 1.8Level 0.9
  • Operations AnalysisImportance 1.5Level 0.9
  • Technology DesignImportance 1.4Level 0.5
  • SciencebasicImportance 1.4Level 0.4

Tasks

12 core · 7 supplemental

What people in this occupation do, as O*NET records it, core tasks first by importance (1–5).

  1. Maintain and perform safety inspections on equipment and tools.Importance 4.6
  2. Operate controls that raise derricks or level rigs.Importance 4.5
  3. Listen to engines, rotary chains, or other equipment to detect faulty operations or unusual well conditions.Importance 4.5
  4. Install pressure-control devices onto wellheads.Importance 4.4
  5. Prepare reports of services rendered, tools used, or time required, for billing purposes.Importance 4.4
  6. Confer with others to gather information regarding pipe or tool sizes or borehole conditions in wells.Importance 4.2
  7. Operate pumps that circulate water, oil, or other fluids through wells to remove sand or other materials obstructing the free flow of oil.Importance 4.2
  8. Drive truck-mounted units to well sites.Importance 4.1
  9. Interpret instrument readings to ascertain the depth of obstruction.Importance 4.1
  10. Thread cables through derrick pulleys, using hand tools.Importance 4.0
  11. Select fishing methods or tools for removing obstacles such as liners, broken casing, screens, or drill pipe.Importance 3.9
  12. Close and seal wells no longer in use.Importance 3.8
Show the other 7
  1. Direct drilling crews performing activities such as assembling and connecting pipe, applying weights to drill pipes, or drilling around lodged obstacles.Importance 4.3
  2. Operate specialized equipment to remove obstructions by backing off or severing pipes by chemical or explosive action.Importance 3.8
  3. Apply green technologies or techniques, such as the use of coiled tubing, slim-hole drilling, horizontal drilling, hydraulic fracturing, or gas lift systems.Importance 3.8
  4. Perforate well casings or sidewalls of boreholes with explosive charges.Importance 3.7
  5. Examine unserviceable wells to determine actions to be taken to improve well conditions.Importance 3.5
  6. Monitor sound wave-generating or detecting mechanisms to determine well fluid levels.Importance 3.3
  7. Insert detection instruments into wells with obstructions.Importance 3.2

Knowledge

Bodies of knowledge the work draws on.

  • MechanicalImportance 4.1Level 5.2Level 4 looks like: Replace a valve on a steam pipe
  • MathematicsImportance 3.9Level 4.2Level 4 looks like: Analyze data to determine areas with the highest sales
  • Customer and Personal ServiceImportance 3.7Level 4.7Level 4 looks like: Be responsible for 10 children at daycare
  • Engineering and TechnologyImportance 3.4Level 4.7Level 4 looks like: Design a custom office chair
  • Public Safety and SecurityImportance 3.3Level 3.4Level 4 looks like: Inspect a building site for safety violations
  • Education and TrainingImportance 3.2Level 3.7Level 4 looks like: Lead a quality improvement seminar
  • English LanguageImportance 3.2Level 3.2Level 4 looks like: Edit an article for a news website
  • Administration and ManagementImportance 3.1Level 3.7Level 4 looks like: Monitor progress of a project to ensure timely completion
Show all 33
  • ChemistryImportance 3.1Level 3.2Level 4 looks like: Use the proper concentration of chlorine to purify a water source
  • Production and ProcessingImportance 3.1Level 3.5Level 4 looks like: Supervise an appliance assembly line
  • Sales and MarketingImportance 3.1Level 3.2Level 4 looks like: Introduce clients to a new line of products
  • TransportationImportance 3.1Level 3.5Level 4 looks like: Drive a semi-truck through a busy city
  • Personnel and Human ResourcesImportance 2.9Level 2.6
  • PhysicsImportance 2.9Level 3.6Level 4 looks like: Calculate the speed of a falling object
  • AdministrativeImportance 2.8Level 2.6
  • Computers and ElectronicsImportance 2.8Level 3.0Level 4 looks like: Use a computer to format a document
  • DesignImportance 2.8Level 3.1Level 4 looks like: Design plans for remodeling a kitchen
  • PsychologyImportance 2.7Level 3.1Level 4 looks like: Understand the impact of alcohol on human responses
  • Building and ConstructionImportance 2.3Level 2.7
  • Economics and AccountingImportance 2.3Level 1.6Level 1 looks like: Answer billing questions from credit card customers
  • Law and GovernmentImportance 1.9Level 2.0Level 1 looks like: Describe the length of a U.S. presidential term
  • Communications and MediaImportance 1.8Level 1.5Level 1 looks like: Write a thank you note
  • Foreign LanguageImportance 1.8Level 1.4Level 1 looks like: Say "please" and "thank you" in a foreign language
  • GeographyImportance 1.8Level 1.8Level 1 looks like: Know the capital of the United States
  • Medicine and DentistryImportance 1.8Level 1.5Level 1 looks like: Use a band-aid
  • TelecommunicationsImportance 1.8Level 0.9Level 1 looks like: Send an email
  • Sociology and AnthropologyImportance 1.6Level 1.2Level 1 looks like: Identify two cultures in a story as being different
  • BiologyImportance 1.5Level 1.4Level 1 looks like: Feed domestic animals
  • Food ProductionImportance 1.3Level —
  • History and ArcheologyImportance 1.3Level 0.8Level 1 looks like: Take a class in US history
  • Philosophy and TheologyImportance 1.3Level —
  • Therapy and CounselingImportance 1.2Level —
  • Fine ArtsImportance 1.0Level —

Abilities

Enduring capacities the work calls for.

  • Arm-Hand SteadinessImportance 4.0Level 3.0Level 2 looks like: Light a candle
  • Control PrecisionImportance 4.0Level 3.9Level 4 looks like: Adjust farm tractor controls
  • Problem SensitivityImportance 4.0Level 3.5Level 4 looks like: Notice from a subtle difference in a client's mood that something is bothering them
  • Multilimb CoordinationImportance 3.8Level 3.6Level 4 looks like: Operate a forklift truck in a warehouse
  • Near VisionImportance 3.6Level 3.3Level 2 looks like: Read indicators on the dashboard of a car
  • Hearing SensitivityImportance 3.5Level 3.1Level 4 looks like: Diagnose what's wrong with a car engine from its sound
  • Reaction TimeImportance 3.5Level 3.3Level 4 looks like: Press a button to stop operation when a warning light goes off
  • Manual DexterityImportance 3.4Level 3.1Level 4 looks like: Pack oranges in crates as quickly as possible
Show all 52
  • Oral ComprehensionImportance 3.4Level 3.5Level 4 looks like: Understand a coach's oral instructions for a sport
  • Perceptual SpeedImportance 3.4Level 3.4Level 4 looks like: Read five pressure indicators in 10 seconds to make sure each is within safe limits
  • Selective AttentionImportance 3.4Level 3.1Level 4 looks like: Watch security monitors for intruders throughout the night shift
  • Auditory AttentionImportance 3.3Level 3.3Level 4 looks like: Listen for your flight announcement at a busy airport
  • Far VisionImportance 3.3Level 3.1Level 4 looks like: Read the slides on a presentation from across a room
  • Inductive ReasoningImportance 3.3Level 3.1Level 4 looks like: Determine the prime suspect based on crime scene evidence
  • Oral ExpressionImportance 3.3Level 3.6Level 4 looks like: Give instructions to a lost motorist
  • Speech ClarityImportance 3.3Level 3.1Level 4 looks like: Make stadium-wide announcements during a sporting event
  • Speech RecognitionImportance 3.3Level 3.1Level 4 looks like: Identify a former customer's voice over the phone
  • Deductive ReasoningImportance 3.1Level 3.3Level 2 looks like: Know that a stalled car can coast downhill
  • Depth PerceptionImportance 3.1Level 3.4Level 4 looks like: Operate a crane to move materials from a truck bed to the ground
  • Flexibility of ClosureImportance 3.1Level 2.9Level 2 looks like: Detect that your phone is ringing while at a concert
  • Static StrengthImportance 3.1Level 3.0Level 4 looks like: Pull a 40-pound sack of fertilizer across the lawn
  • Visual Color DiscriminationImportance 3.1Level 3.1Level 4 looks like: Trace electrical circuits marked by various colored wires
  • VisualizationImportance 3.1Level 3.3Level 4 looks like: Follow a diagram to assemble a metal storage cabinet
  • Category FlexibilityImportance 3.0Level 3.0Level 3 looks like: Classify flowers according to size, color, and smell
  • Extent FlexibilityImportance 3.0Level 3.0Level 2 looks like: Reach to adjust the radio in a car
  • Finger DexterityImportance 3.0Level 3.1Level 4 looks like: Attach small dials to audio equipment on an assembly line
  • Gross Body EquilibriumImportance 3.0Level 2.9Level 2 looks like: Stand on a ladder
  • Information OrderingImportance 3.0Level 3.0Level 2 looks like: Follow the correct steps to make change
  • Rate ControlImportance 3.0Level 3.0Level 4 looks like: Keep up with a car that changes speed
  • Time SharingImportance 3.0Level 2.9Level 3 looks like: Watch street signs while driving at 30 miles an hour
  • Trunk StrengthImportance 3.0Level 3.0Level 2 looks like: Sit up in an office chair
  • Written ComprehensionImportance 3.0Level 2.9Level 2 looks like: Understand signs on the highway
  • Written ExpressionImportance 3.0Level 2.9
  • Mathematical ReasoningImportance 2.9Level 2.4Level 1 looks like: Determine how much 20 oranges will cost when they are priced at 5 for 4 dollars
  • Response OrientationImportance 2.9Level 3.1Level 4 looks like: Use either the brake or gas pedal when your vehicle is skidding
  • Speed of ClosureImportance 2.9Level 2.8Level 3 looks like: Recognize a song after hearing only the first few notes
  • Speed of Limb MovementImportance 2.9Level 2.3Level 2 looks like: Saw through a thin piece of wood
  • Wrist-Finger SpeedImportance 2.9Level 2.4Level 2 looks like: Use a screwdriver to twist in a screw
  • Dynamic StrengthImportance 2.8Level 2.1Level 2 looks like: Use pruning shears to trim a bush
  • Gross Body CoordinationImportance 2.8Level 2.8Level 2 looks like: Get in and out of a truck
  • Number FacilityImportance 2.8Level 2.6Level 3 looks like: Calculate a discounted price
  • Sound LocalizationImportance 2.8Level 2.4Level 2 looks like: Listen to a sound system to determine which speaker is working
  • Spatial OrientationImportance 2.8Level 2.1Level 2 looks like: Use the floor plan to locate a store in a mall
  • StaminaImportance 2.8Level 2.5Level 1 looks like: Walk 1/4 mile
  • Fluency of IdeasImportance 2.6Level 2.3Level 2 looks like: Name four different uses for a screwdriver
  • OriginalityImportance 2.6Level 2.4Level 2 looks like: Use a credit card to open a locked door
  • Glare SensitivityImportance 2.4Level 2.3Level 2 looks like: Drive on a familiar road on a cloudy day
  • MemorizationImportance 2.4Level 2.1Level 1 looks like: Remember the number on your bus to be sure you get back on the right one
  • Night VisionImportance 2.1Level 2.0Level 2 looks like: Read street signs at dusk (just after sunset)
  • Peripheral VisionImportance 2.1Level 1.9Level 2 looks like: Keep in step while marching in a band
  • Explosive StrengthImportance 1.3Level —
  • Dynamic FlexibilityImportance 1.0Level —

Work activities

Kinds of activity the work is made of.

  • Controlling Machines and ProcessesImportance 4.7Level 5.2Level 4 looks like: Operate a drilling rig
  • Inspecting Equipment, Structures, or MaterialsImportance 4.5Level 4.8Level 4 looks like: Inspect equipment in a chemical processing plant
  • Communicating with Supervisors, Peers, or SubordinatesImportance 4.4Level 4.7Level 4 looks like: Report the results of a sales meeting to a supervisor
  • Coordinating the Work and Activities of OthersImportance 4.4Level 4.9Level 4 looks like: Organize the cleanup crew after a major sporting event
  • Monitoring Processes, Materials, or SurroundingsImportance 4.3Level 5.2Level 4 looks like: Test electrical circuits
  • Establishing and Maintaining Interpersonal RelationshipsImportance 4.2Level 5.3Level 4 looks like: Maintain good working relationships with almost all coworkers and clients
  • Identifying Objects, Actions, and EventsImportance 4.2Level 4.5Level 4 looks like: Judge the suitability of food products for an event
  • Training and Teaching OthersImportance 4.2Level 4.5Level 4 looks like: Teach a social sciences course to high school students
Show all 41
  • Coaching and Developing OthersImportance 4.1Level 4.2Level 4 looks like: Provide on-the-job training for administrative workers
  • Judging the Qualities of Objects, Services, or PeopleImportance 4.1Level 4.4Level 4 looks like: Determine the value of property lost in a fire
  • Performing General Physical ActivitiesImportance 4.1Level 5.7
  • Getting InformationImportance 4.0Level 4.3Level 4 looks like: Review a budget
  • Making Decisions and Solving ProblemsImportance 4.0Level 4.8Level 4 looks like: Select the location for a major retail store
  • Repairing and Maintaining Mechanical EquipmentImportance 4.0Level 5.2Level 4 looks like: Change the oil on a tractor
  • Assisting and Caring for OthersImportance 3.9Level 5.1Level 4 looks like: Help a medical patient find in-home assistance or healthcare
  • Communicating with People Outside the OrganizationImportance 3.9Level 4.5Level 4 looks like: Present information to potential clients about available services
  • Handling and Moving ObjectsImportance 3.9Level 5.9
  • Organizing, Planning, and Prioritizing WorkImportance 3.9Level 4.9Level 4 looks like: Plan and adjust a personal to-do list according to changing demands
  • Developing and Building TeamsImportance 3.8Level 4.4Level 4 looks like: Lead an assembly team in an automobile plant
  • Estimating the Quantifiable Characteristics of Products, Events, or InformationImportance 3.7Level 4.3Level 4 looks like: Estimate the time required to evacuate a city in the event of a major disaster
  • Guiding, Directing, and Motivating SubordinatesImportance 3.7Level 4.1Level 4 looks like: Manage a small team of employees in a dynamic workplace
  • Operating Vehicles, Mechanized Devices, or EquipmentImportance 3.7Level 4.2Level 4 looks like: Drive an 18-wheel tractor-trailer
  • Evaluating Information to Determine Compliance with StandardsImportance 3.6Level 4.3Level 4 looks like: Evaluate a complicated insurance claim for compliance with policy terms
  • Processing InformationImportance 3.6Level 4.5Level 4 looks like: Calculate the adjustments for insurance claims
  • Resolving Conflicts and Negotiating with OthersImportance 3.6Level 4.2Level 4 looks like: Get two subordinates to agree about vacation schedules
  • Interpreting the Meaning of Information for OthersImportance 3.5Level 3.7Level 4 looks like: Interpret how foreign tax laws apply to U.S. exports
  • Performing Administrative ActivitiesImportance 3.5Level 3.8Level 4 looks like: Complete tax forms for a small business
  • Providing Consultation and Advice to OthersImportance 3.5Level 4.0Level 4 looks like: Recommend a new software package to increase operational efficiency
  • Scheduling Work and ActivitiesImportance 3.5Level 4.6Level 4 looks like: Prepare the work schedule for salesclerks in a large retail store
  • Updating and Using Relevant KnowledgeImportance 3.4Level 4.6Level 4 looks like: Keep current on changes in maintenance procedures for repairing sports cars
  • Drafting, Laying Out, and Specifying Technical Devices, Parts, and EquipmentImportance 3.2Level 3.6Level 4 looks like: Specify the furniture and equipment for a new school
  • Thinking CreativelyImportance 3.2Level 4.4Level 4 looks like: Adapt popular music for a high school marching band
  • Selling or Influencing OthersImportance 3.1Level 3.5Level 4 looks like: Make a sales pitch to convince others to buy a product
  • Developing Objectives and StrategiesImportance 3.0Level 3.6Level 4 looks like: Develop the plan to complete the merger of two organizations over a 3-year period
  • Documenting/Recording InformationImportance 3.0Level 3.4Level 4 looks like: Document the results of a crime scene investigation
  • Analyzing Data or InformationImportance 2.8Level 2.9
  • Repairing and Maintaining Electronic EquipmentImportance 2.8Level 3.5Level 4 looks like: Make repairs by removing and replacing circuit boards
  • Staffing Organizational UnitsImportance 2.8Level 2.9
  • Monitoring and Controlling ResourcesImportance 2.6Level 2.6
  • Working with ComputersImportance 2.2Level 1.5Level 1 looks like: Enter employee information into a database
  • Performing for or Working Directly with the PublicImportance 2.0Level 2.4Level 1 looks like: Check tickets at a concert

Work context

The conditions most characteristic of the work, on O*NET's 1–5 context scale.

  • Outdoors, Exposed to All Weather Conditions5.0
  • Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets5.0
  • Frequency of Decision Making4.9
  • Contact With Others4.8
  • Exposed to Contaminants4.8
  • Face-to-Face Discussions with Individuals and Within Teams4.7
  • Health and Safety of Other Workers4.7
  • Impact of Decisions on Co-workers or Company Results4.7
  • Exposed to Hazardous Equipment4.6
  • Exposed to Sounds, Noise Levels that are Distracting or Uncomfortable4.6

Technology

11 tools

Software used in this work. In demand: among the tools job postings for this occupation name most. Hot: often named in job postings across the economy.

Hot (6)

  • Microsoft Excel
  • Microsoft Office software
  • Microsoft PowerPoint
  • Microsoft SharePoint
  • Microsoft Word
  • SAP software
Other tools (5)
  • Computerized maintenance management system CMMS
  • Data logger software
  • Inventory tracking software
  • Supervisory control and data acquisition SCADA software
  • Time and attendance software

Related occupations

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ESCO equivalents

From the official ESCO–O*NET crosswalk, strongest match first. A broader occupation takes in this one; a narrower one is a part of it.

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This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license; O*NET® is a trademark of USDOL/ETA. ESCO occupations and skills are from the European Commission's ESCO classification, and the occupation crosswalk is the official ESCO–O*NET mapping by the ESCO Secretariat with USDOL/ETA. This service uses the ESCO classification of the European Commission. BlissPoint Analytics has modified all or some of this information: skill, task and descriptor ratings are rounded to one decimal, and ESCO occupations show Job Zone and interests copied from a crosswalked O*NET occupation. USDOL/ETA has not approved, endorsed, or tested these modifications.