This Dairy CIP Operator job description sets out the main duties, qualifications, skills and measures of success for the role, which is also known as Clean-in-Place Operator, CIP Technician, Hygiene and CIP Operator or Cleaning Operator. Download it free as a Word or PDF template and adapt it for your own vacancy.
| Job title | Dairy CIP Operator |
| Also known as | Clean-in-Place Operator, CIP Technician, Hygiene and CIP Operator, Cleaning Operator |
| Department | Dairy processing |
| Reports to | Shift Supervisor |
| Direct reports | None |
What does a Dairy CIP Operator do?
Runs clean-in-place (CIP) systems that clean tanks, pipes and processing equipment without taking them apart. Checks chemical strength and temperature, keeps CIP records and deals with failed cleans so that equipment is safe to use for production.
Dairy CIP Operator duties and responsibilities
Running CIP cycles
- Set up and start CIP cycles for tanks, lines, pasteurisers and other equipment using SOPs
- Check that the right circuit is connected and that valves and pipe bends are in the correct position
- Confirm that equipment is empty of product before cleaning starts
- Watch each cycle on the control screen and act quickly on alarms
Chemical strength and temperature
- Check caustic and acid strength using titration or conductivity readings
- Check that wash temperatures, flows and times meet the set limits
- Top up and change chemical tanks safely, using the correct PPE
- Tell the supervisor when chemical stock is running low
Records and verification
- Record every CIP cycle accurately, including times, temperatures and chemical strengths
- Check CIP charts or system records and sign off each clean
- Do or help with checks after cleaning, such as visual checks, swabs or final rinse tests
- Release clean equipment to production only when all checks pass
- Keep CIP records complete and ready for audits
Failed cleans and faults
- Stop and repeat any clean that fails or does not reach its limits
- Hold equipment back from production until it passes a full clean
- Report failed cleans to the Shift Supervisor and record the action taken
- Report faulty pumps, valves, spray devices or sensors to maintenance
Health and safety
- Follow lock-out rules and safe ways of working at all times
- Handle hot liquids and strong chemicals safely
- Report spills, leaks, accidents and near misses straight away
Dairy CIP Operator qualifications and experience
Essential
- Basic reading, writing and number skills, including simple measurements
- Ability to follow written procedures exactly
- Basic computer skills, for example using a control screen
- Willingness to learn chemical testing and safe chemical handling
- Willingness to work shifts, including nights and weekends
Desirable
- Basic food hygiene certificate or similar
- Experience running CIP systems in a dairy, drinks or food plant
- Experience doing titration or other simple chemical tests
- Training in chemical safety
Skills and attributes
- Attention to detail
- Careful record keeping
- Following procedures exactly, with no shortcuts
- Problem solving when a clean fails
- Clear communication at shift handover
- Reliability and good timekeeping
How success is measured
- All CIP cycles completed on time and to plan
- No product contamination linked to cleaning
- Complete and accurate CIP records
- Every failed clean reported and repeated
- Chemical use within target
- No chemical incidents or injuries
Working conditions and safety
Shift work on a production site, which may include nights and weekends. The work is in wet, warm and noisy areas near hot liquids and cleaning chemicals, and involves standing, walking and some lifting; PPE and training are provided.
- Follow health and safety rules and safe systems of work, and wear the correct PPE
- Follow food safety, hygiene, HACCP and quality procedures at all times
- Report hazards, accidents, near misses and concerns promptly
Dairy CIP Operator interview questions
Use these questions to assess candidates for a Dairy CIP Operator role. Each one includes what a good answer shows.
- What does a typical CIP cycle involve, step by step?
What a good answer shows: Pre-rinse, caustic wash, rinse, acid wash, final rinse and sometimes sanitise, each with set times and temperatures. - How do you check the strength of a CIP chemical?
What a good answer shows: Describes titration or conductivity readings, comparing results with the limits and adjusting as the SOP says. - Why do temperature, flow and time all matter in a CIP clean?
What a good answer shows: Explains that each affects how well soil is removed, so missing any limit can mean a failed clean. - What should a good CIP record show?
What a good answer shows: Circuit, date, times, temperatures, chemical strengths, result and signature, filled in accurately at the time. - How do you handle strong caustic and acid safely?
What a good answer shows: Uses the correct PPE, follows the SOP, never mixes chemicals, and knows the eyewash and spill procedures. - Why is a failed CIP clean a food safety risk?
What a good answer shows: Understands that residue or bacteria can contaminate product, so the equipment must not be used. - How do you make sure no CIP clean is missed during a busy shift?
What a good answer shows: Uses the plan and checklist, tracks each circuit, and tells the supervisor early about any delays. - How do you work with production operators who need equipment cleaned quickly?
What a good answer shows: Communicates clearly about timings and stays polite, but never cuts a clean short. - A CIP cycle fails because the wash temperature stayed too low. What do you do?
What a good answer shows: Holds the equipment, reports it, looks for the cause, repeats the full clean and records everything. - An operator asks you to skip the acid stage to save time. What do you do?
What a good answer shows: Refuses politely, explains the risk, follows the SOP and tells the supervisor if the pressure continues.
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Frequently asked questions
Runs clean-in-place (CIP) systems that clean tanks, pipes and processing equipment without taking them apart. Checks chemical strength and temperature, keeps CIP records and deals with failed cleans so that equipment is safe to use for production.
Employers usually look for: basic reading, writing and number skills, including simple measurements; ability to follow written procedures exactly; basic computer skills, for example using a control screen.
A Dairy CIP Operator usually reports to the Shift Supervisor.
Yes. Download the free Word template, add your location, contract and salary details, and adapt the duties to your site. You can then advertise the role on Dairy Jobs.
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