ANZSCO 1.3 occupation

Chemical Plant Operator: ANZSCO code 399211

Chemical Plant Operator is occupation 399211 in ANZSCO 1.3, the classification Immigration New Zealand uses for most work visas and every Skilled Migrant Category application. It sits at ANZSCO skill level 3, in unit group 3992 Chemical, Gas, Petroleum and Power Generation Plant Operators.

ANZSCO code
399211
Skill level
3
Unit group
3992 Chemical, Gas, Petroleum and Power Generation Plant Operators
Green List
No

Chemical Plant Operator: qualifications and experience required in New Zealand

ANZSCO places this occupation at skill level 3. For New Zealand, ANZSCO describes the qualifications and experience as:

NZQF Level 4 qualification. At least three years of relevant experience may substitute for the formal qualifications listed above. In some instances relevant experience and/or on-the-job training may be required in addition to the formal qualification. Registration or licensing may be required.

Under the National Occupation List, code 399211 is "Chemical Plant Operator" at NOL skill level 3: NZQCF Level 4 qualification, or at least three years of relevant experience may substitute for the formal qualification (NZQCF Level 4/NOL Skill Level 3).

A skill level describes the occupation, not you. Immigration New Zealand matches a job to the single closest occupation, and the skill level comes from that occupation; more experience does not move an occupation to a higher level.

What does a chemical plant operator do?

Controls the operation of chemical production plant.

Tasks for unit group 3992 Chemical, Gas, Petroleum and Power Generation Plant Operators include:

  • Controlling equipment performing continuous and batch processes to process chemicals and natural gas, manufacture refined petroleum products, and blend petroleum base stocks to produce commercial fuels, lubricating oils and asphalt
  • Controlling the preparation, measuring and feeding of raw material and processing agents such as catalysts and filtering media into plant
  • Patrolling and inspecting equipment to ensure proper operation and setting operating controls on equipment
  • Analysing samples and readings and recording test data
  • Controlling records of production, quantities transferred and details of blending and pumping operations
  • Checking equipment for malfunctions and arranging maintenance
  • Operating power generation plant controls to produce required load
  • Monitoring operation of power generation plant and interpreting instrument readings
  • Authorising procedures to isolate high-voltage and low-voltage electrical apparatus and plant
  • Writing reports and maintaining records on equipment performance, instrument readings and switching operations
  • Carrying out routine operating tests

Other job titles under ANZSCO 399211

Alternative titles and specialisations from ANZSCO, and job titles Stats NZ lists under the same code:

  • Chemicals Distiller
  • Chemicals Fermentation Operator
  • Industrial Gas Production Operator
  • Paint Maker
  • Pharmaceutical Plant Operator
  • Pilot Plant Operator
  • Chemical Mixer
  • Pharmaceutical Production Worker
  • Pharmacy Products Factory Worker

What skill level 3 means for New Zealand visas

Visa rule For this occupation More
Accredited Employer Work Visa: longest visa Up to 5 years for skill level 1 to 3 roles. AEWV guide
AEWV: evidence of English Required for skill level 3 roles from 1 June 2026, with limited exemptions. AEWV guide
Supporting a partner's visa The skill level 1 to 3 wage threshold applies. Partner of a Worker
Skilled Migrant Category: Skilled Work Experience pathway Open to skill level 1 to 3 occupations, with work experience and pay requirements. Skilled Work Experience pathway
SMC red and amber lists Not on either list. INZ's lists
SMC Trades and Technician pathway Not on INZ's list of eligible occupations. INZ's list
Green List No Green List role is listed under this code. INZ's Green List

Rules as published by Immigration New Zealand. Lists synced 31 October 2026. Each visa has further requirements beyond skill level, including pay and work experience.

National Occupation List occupations for ANZSCO 399211

Stats NZ's National Occupation List is gradually replacing ANZSCO. These NOL occupations map to ANZSCO 399211. Immigration New Zealand accepts a NOL code only for an AEWV or job check, and only for occupations on its published list; for any other visa, use the ANZSCO code.

NOL code NOL occupation NOL skill level INZ accepts for an AEWV
399211 Chemical Plant Operator 3 Not yet

More about this job in New Zealand

Stats NZ links this occupation to Tahatū, the government careers website, which has more about the work in New Zealand, including pay: Chemical equipment operator , Chemical plant operator .

Not sure this is your occupation?

Picking the right occupation decides the skill level, and with it the visa rules above. Talk it through with us: we will listen to your situation and match you with the right IAA-licensed adviser. You can also check your pay and work experience against the residence wage rules with our calculator.

Frequently asked questions

What is the ANZSCO code for Chemical Plant Operator?

Chemical Plant Operator is ANZSCO 1.3 occupation 399211, in unit group 3992 Chemical, Gas, Petroleum and Power Generation Plant Operators. Immigration New Zealand uses ANZSCO 1.3 for most work visa applications and all Skilled Migrant Category applications.

What skill level is Chemical Plant Operator?

ANZSCO skill level 3, where 1 is the most skilled and 5 the least. NZQF Level 4 qualification. At least three years of relevant experience may substitute for the formal qualifications listed above. In some instances relevant experience and/or on-the-job training may be required in addition to the formal qualification. Registration or licensing may be required.

Is Chemical Plant Operator on the Green List?

No Green List role is listed under ANZSCO 399211 on Immigration New Zealand's Green List as at 31 October 2026.

Sources: ANZSCO version 1.3, Australian Bureau of Statistics, CC BY 4.0, synced 31 October 2026; National Occupation List V3.0.0, Stats NZ, CC BY 4.0, synced 1 November 2026; Immigration New Zealand occupation lists, synced 31 October 2026. This page reproduces published classifications and Immigration New Zealand's lists. It is general information, not immigration advice. ProVisas is a licensed New Zealand immigration advisory firm (IAA Licence 201301110).