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Refinery & Petroleum Pump Operator

Energy & Utilities

Operate or control petroleum refining or processing units. May specialize in controlling manifold and pumping systems, gauging or testing oil in storage tanks, or regulating the flow of oil into pipelines.

You can enter this career straight after SPM. A degree is optional, not required.

Mechanical Engineering

What you'd do all day

The tasks that matter most in this job, most important first.

  1. 1Signal other workers by telephone or radio to operate pumps, open and close valves, and check temperatures.
  2. 2Maintain and repair equipment, or report malfunctioning equipment to supervisors so that repairs can be scheduled.
  3. 3Monitor process indicators, instruments, gauges, and meters to detect and report any possible problems.
  4. 4Start pumps and open valves or use automated equipment to regulate the flow of oil in pipelines and into and out of tanks.
  5. 5Operate control panels to coordinate and regulate process variables such as temperature and pressure, and to direct product flow rate, according to process schedules.
  6. 6Verify that incoming and outgoing products are moving through the correct meters, and that meters are working properly.
  7. 7Patrol units to monitor the amount of oil in storage tanks, and to verify that activities and operations are safe, efficient, and in compliance with regulations.
  8. 8Plan movement of products through lines to processing, storage, and shipping units, using knowledge of system interconnections and capacities.
  9. 9Control or operate manifold and pumping systems to circulate liquids through a petroleum refinery.
  10. 10Operate auxiliary equipment and control multiple processing units during distilling or treating operations, moving controls that regulate valves, pumps, compressors, and auxiliary equipment.
  11. 11Collect product samples by turning bleeder valves, or by lowering containers into tanks to obtain oil samples.
  12. 12Read automatic gauges at specified intervals to determine the flow rate of oil into or from tanks, and the amount of oil in tanks.
  13. 13Read and analyze specifications, schedules, logs, test results, and laboratory recommendations to determine how to set equipment controls to produce the required qualities and quantities of products.
  14. 14Synchronize activities with other pumphouses to ensure a continuous flow of products and a minimum of contamination between products.
  15. 15Record and compile operating data, instrument readings, documentation, and results of laboratory analyses.
  16. 16Perform tests to check the qualities and grades of products, such as assessing levels of bottom sediment, water, and foreign materials in oil samples, using centrifugal testers.
  17. 17Conduct general housekeeping of units, including wiping up oil spills and performing general cleaning duties.
  18. 18Inspect pipelines, tightening connections and lubricating valves as necessary.
  19. 19Calculate test result values, using standard formulas.
  20. 20Clean interiors of processing units by circulating chemicals and solvents within units.
  21. 21Clamp seals around valves to secure tanks.
  22. 22Coordinate shutdowns and major projects.
  23. 23Prepare calculations for receipts and deliveries of oil and oil products.
  24. 24Lower thermometers into tanks to obtain temperature readings.

Also known as

What this job is called on JobStreet, LinkedIn and in job ads. Search these too.

  • Gauger
  • Pumper
  • Refiner
  • Operator
  • Stillman
  • Oil Gauger
  • Oil Pumper
  • Oil Refiner
  • Field Gauger
  • Dock Operator

How far is this from you?

Roughly how much preparation this job usually takes. In Malaysia your UPU route and the programme's syarat still decide entry, so treat this as a guide, not a gate.

  1. 1

    Entry straight after SPM

  2. Typical entry

    SPM + sijil / short TVET course

  3. 3

    Diploma / TVET (sijil–diploma)

  4. 4

    Degree (ijazah sarjana muda)

  5. 5

    Postgrad (sarjana / PhD) or professional route

Typical educationHigh school diploma

Subjects that matter here

The SPM subjects worth your effort for this career, with the reason for each.

Design & Technology (RBT)Draws directly on Production and Processing — a top knowledge area for this role (O*NET).
Mechanical Engineering StudiesDraws directly on Production and Processing — a top knowledge area for this role (O*NET).
PhysicsDraws directly on Mechanical — a top knowledge area for this role (O*NET).
BusinessDraws directly on Administration and Management — a top knowledge area for this role (O*NET).
EconomicsDraws directly on Administration and Management — a top knowledge area for this role (O*NET).

What you'd need to know

The subject areas this job leans on most, and the SPM subjects that build them.

  • Production and Processing72%

    Design & Technology (RBT)Mechanical Engineering Studies

  • Public Safety and Security72%
  • Mechanical71%

    Mechanical Engineering StudiesPhysicsDesign & Technology (RBT)

  • Administration and Management70%

    BusinessEconomics

  • Mathematics64%

    Additional MathematicsMathematics

  • English Language64%

    English

Tools you'd use

Software and equipment that show up in this job, worth learning early.

Where to learn these, free

Scholarships & funding

What the work feels like

Day-to-day working conditions, so you can tell whether the job suits how you like to work.

  • Face-to-face discussionsEvery day
  • Contact with other peopleConstant contact
  • Leading or coordinating othersHigh
  • Handling conflict situationsRarely
  • Indoors, air-conditionedEvery day
  • Outdoors, in all weatherEvery day
  • Noisy environmentEvery day
  • Hands-on work with tools or objectsMost of the time

AI and demand for this job

A few real, dated data points — not a single score. AI making some tasks faster usually means a job changes, not that it disappears.

2%

Share of everyday tasks today's AI can already help with (2023)

This estimate is from 2023 — already out of date, since AI moves fast. Treat it as a rough, aging starting point, not the current picture.

Pay in Malaysia

We don't have a sourced Malaysian salary range for this job yet, and we'd rather show nothing than a number we can't stand behind.

Where to check:

  • JobStreet and Hiredly job ads for this title
  • DOSM Salaries & Wages Survey
  • SSPA scheme tables, if you're aiming for a government post
See pay for a related career: Welder

Check what you may qualify for

Enter your SPM grades and see which routes and programmes you may qualify for. An estimate to plan with, not an offer.

Check my eligibility Not sure yet? Take the quiz

How to get here

Post-SPM pathways with programmes in this career's fields. Tap one to see real programmes and entry requirements.

Matriculation

One or two years, heavily subsidised with allowance. Competitive, quota-based entry.

12–24 months

Related careers

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About this information

This describes what the job involves. Pay, demand and entry routes differ in Malaysia, so check the Pathways and Programmes pages for local requirements.

O*NET occupation: Petroleum Pump System Operators, Refinery Operators, and Gaugers

Job responsibilities, knowledge areas and work context from O*NET 30.3, US Department of Labor, used under CC BY 4.0. onetcenter.org