NOC 93101: Central control and process operators, petroleum, gas and chemical processing

NOC 93101 is the NOC 2021 unit group for central control and process operators, petroleum, gas and chemical processing, with job titles such as chemical process operator, petroleum process operator and panel operator - chemical processing. It is a TEER 3 occupation in broad category 9, occupations in manufacturing and utilities.

TEER 3Broad category 9NOC 2021

Decode the code

Pick a level to see what each digit means.

93101

Unit group 93101: central control and process operators, petroleum, gas and chemical processing. This is the code you put on your application.

NOC 93101 job description: chemical process operator duties and responsibilities

  • Operate electronic or computerized control panel from a central control room to monitor and optimize physical and chemical processes for several processing units
  • Control process start-up, shut-down and troubleshooting
  • Monitor outside process equipment
  • Adjust equipment, valves, pumps and controls and process equipment
  • Authorize or co-sign maintenance work orders
  • Shut down, isolate and prepare process units or production equipment for maintenance
  • Sample products, perform tests, record data, carry out statistical process control on process operations, and write production logs
  • Develop operating procedures for normal operation, start-up or shut-down of unit
  • Participate in safety audits and programs and provide emergency response when required
  • Ensure adherence to safety and environmental regulations
  • May rotate between different processing units during shift cycles
  • May work in a team with shared supervisory responsibilities and participate in training other workers
  • May be cross-trained in a skilled trade and work in the trade during shift cycles.

Job titles under NOC 93101

See every job title and its code in the A–Z job title index, or all TEER 3 jobs.

Is NOC 93101 eligible for Express Entry?

By TEER, yes. TEER 3 is inside the TEER 0 to 3 range that the Federal Skilled Worker Program and Canadian Experience Class accept, and NOC 93101 is also on the Federal Skilled Trades list. You still need qualifying work experience, language test results and enough CRS points to get an invitation. Category-based draws and provincial nominee programs use their own occupation lists.

Federal program TEER requirements for NOC 93101
ProgramTEER checkWhy
Federal Skilled WorkerTEER qualifiesTEER 3 is within TEER 0 to 3
Canadian Experience ClassTEER qualifiesTEER 3 is within TEER 0 to 3
Federal Skilled TradesListed tradeNOC 93101 is in a trade group IRCC accepts. Check IRCC
Spouse's open work permitNot eligibleNot on IRCC's TEER 2–3 list. SOWP rules

Category-based draws: NOC 93101 is not on any category-based selection list (checked 2026-10-16). Under NOC 2016, TEER 3 was skill level B ("NOC B").

Category-based Express Entry draws and provincial nominee programs use their own occupation lists. Check the current lists on IRCC's Express Entry page and provincial nominee page.

NOC 93101: common questions

What is NOC 93101?

NOC 93101 is the code for central control and process operators, petroleum, gas and chemical processing in Canada's National Occupational Classification (NOC 2021). Its first digit, 9, is the broad category and its second digit, 3, is the TEER level. Immigration forms, job offers and LMIA applications use this five-digit code.

What TEER is NOC 93101?

NOC 93101 is TEER 3. Occupations that usually need a college program or apprenticeship of less than two years, or more than six months of on-the-job training. Under the older NOC 2016 system, TEER 3 lines up with skill level B.

Is NOC 93101 eligible for Express Entry and PR?

By TEER, yes. TEER 3 is inside the TEER 0 to 3 range that the Federal Skilled Worker Program and Canadian Experience Class accept, and NOC 93101 is also on the Federal Skilled Trades list. You still need qualifying work experience, language test results and enough CRS points to get an invitation. Category-based draws and provincial nominee programs use their own occupation lists.

Is NOC 93101 in a category-based Express Entry draw?

No. As of IRCC's list dated 2026-10-16, NOC 93101 is not in any category-based selection list (healthcare, STEM, trades, education, transport and others). You can still be invited in general and program-specific draws.

Is NOC 93101 eligible for a spousal open work permit (SOWP)?

No. For applications made since January 21, 2025, only TEER 0 and 1 jobs and a list of selected TEER 2 and 3 occupations qualify, and NOC 93101 is not on that list (IRCC page modified 2026-06-12).

What is the NOC code for a chemical process operator?

Chemical process operator is listed under NOC 93101, central control and process operators, petroleum, gas and chemical processing. The job title alone does not decide your code: your duties should match the main duties of NOC 93101.

How do I know if NOC 93101 is my NOC code?

Compare what you actually do with the main duties listed for NOC 93101, not just your job title. IRCC expects your duties to match the lead statement and most of the main duties of the code you choose. If they fit another code better, use that one. You can paste your duties into nocfinder to see how they line up, duty by duty.

Source: ESDC NOC 2021 · IRCC program pages. Not legal advice.