air separation plant operator
Air separation plant operators control and maintain the equipment for nitrogen and oxygen extraction from air, ensuring the required operational parameters of pressure, flow and temperature are met. They perform product purity tests and monitor its transfer to storage tanks or to fill cylinders.
air separation plant operator air separation plant operators control and maintain the equipment for nitrogen and oxygen extraction from air, ensuring the required operational parameters of pressure, flow and temperature are met. The role shows moderate AI exposure (0.50 on a 0-1 scale) — some tasks are being automated but the role adapts. The most in-demand skills for the role include chemical preservation, basic chemicals, optimise production processes parameters, maintain equipment, test gas purity.
Pay in the UK
UK: median £33,959 a year for Chemical and related process operatives (ONS ASHE 2025, full-time)
Middle half of full-time jobs: £28,813 to £42,542 a year
UK jobs are grouped differently; this is the closest UK occupation group (ONS SOC 2020 8113). ONS rates this estimate reasonably precise. 2025 provisional figures; ONS revises them a year later. Source: ONS Annual Survey of Hours and Earnings (Open Government Licence)
Pay in India (occupation group)
Average monthly earnings of salaried employees in the occupation group “Technicians and associate professionals” in India, from the Government of India's Periodic Labour Force Survey (January–December 2025). It covers everyone in this group, not only air separation plant operator, and it is not US pay converted to rupees.
Source: MoSPI (Government of India), Periodic Labour Force Survey Annual Report 2025, Table 51 — average wage/salary earnings of regular wage/salaried employees, NCO-2015 division 3. Official India data gives one average per occupation group: there are no official India figures for single careers, experience levels or cities. Read the report
Top skills
Knowledge you'll build
- Production and Processing
- Chemistry
- Mechanical
- English Language
- Public Safety and Security
- Customer and Personal Service
- Mathematics
- Education and Training
What you'd actually do
- Monitor recording instruments, flowmeters, panel lights, or other indicators and listen for warning signals to verify conformity of process conditions.
- Regulate or shut down equipment during emergency situations, as directed by supervisory personnel.
- Control or operate chemical processes or systems of machines, using panelboards, control boards, or semi-automatic equipment.
- Move control settings to make necessary adjustments on equipment units affecting speeds of chemical reactions, quality, or yields.
- Inspect operating units, such as towers, soap-spray storage tanks, scrubbers, collectors, or driers to ensure that all are functioning and to maintain maximum efficiency.
- Draw samples of products and conduct quality control tests to monitor processing and to ensure that standards are met.
Tools & technology you'd use
Frequently asked questions
What does air separation plant operator do?
Air separation plant operators control and maintain the equipment for nitrogen and oxygen extraction from air, ensuring the required operational parameters of pressure, flow and temperature are met. They perform product purity tests and monitor its transfer to storage tanks or to fill cylinders.
What skills does air separation plant operator need?
The most in-demand skills for this role include chemical preservation, basic chemicals, optimise production processes parameters, maintain equipment, test gas purity, transfer oxygen. These are the skills O*NET identifies as most important for competent performance.
Will AI replace air separation plant operator?
Our AI-durability model gives air separation plant operator a score of 0.50 on a 0-1 scale (higher = more exposure). That places it at moderate AI exposure — some tasks are being automated but the role adapts. Learning to work with AI tools rather than against them is the path forward.