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ESCO occupation

bleacher operator

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Bleacher operators tend a machine that bleaches wood pulp to serve in the production of white paper. Different bleaching techniques are used to complement the various pulping methods, and to obtain different grades of whiteness.

8171.1 ISCO 8171 ESCO source
Competences
32
Groups
4
Essential
13
Optional
19

Competences and skills

32 ESCO relations
Essential knowledge 3 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

1 competence
types of pulp

Kinds of pulp are distinguished based on their fibre type and the specific chemical processes through which they were created.

ESCO source

Cross-sector

2 competences
quality standards

The national and international requirements, specifications and guidelines to ensure that products, services and processes are of good quality and fit for purpose.

ESCO source
types of bleach

The range of bleach and others chemicals used to remove the colour from materials in a steam cooking process, adjusting the brightness and colour of the materials.

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Essential skills and competences 10 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

1 competence
tend bleacher

Add the required amount of bleaching substances and additives and operate the bleaching part of the paper machine, which bleaches the pulp with liquid and solid chemicals, removing any remaining lignin and other impurities.

ESCO source

Cross-sector

9 competences
adjust solutions' consistency

Adjust the consistency of a chemical solution by cooking it or by injecting steam in order to dissolve it.

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fill the mixing tank

Fill the mixing tank with the chemical ingredients, allowing also the water through the valves at the indicated mark on the tank wall.

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measure materials

Measure the raw materials prior to their loading in the mixer or in machines, ensuring they conform with the specifications.

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monitor automated machines

Continuously check up on the automated machine's set-up and execution or make regular control rounds. If necessary, record and interpret data on the operating conditions of installations and equipment in order to identify abnormalities.

digital
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set up the controller of a machine

Set up and give commands to a machine by dispatching the appropriate data and input into the (computer) controller corresponding with the desired processed product.

digital
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supply machine

Ensure the machine is fed the necessary and adequate materials and control the placement or automatic feed and retrieval of work pieces in the machines or machine tools on the production line.

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troubleshoot

Identify operating problems, decide what to do about it and report accordingly.

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wear appropriate protective gear

Wear relevant and necessary protective gear, such as protective goggles or other eye protection, hard hats, safety gloves.

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work safely with machines

Check and safely operate machines and equipment required for your work according to manuals and instructions.

Scope note
Includes more generally used small electrical and mechanical tools like drills, manual sawing machines, washing machines, sewing machines, etc. that are also used in non professional environment.
ESCO source
Optional knowledge 1 competence

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

1 competence
types of paper

The different criteria used to determine differences in paper types such as coarseness and thickness, and the different fabrication methods and wood types from which the types of paper stem.

ESCO source

Cross-sector

0 competences

No competences in this bucket.

Optional skills and competences 18 competences

Occupation specific

1 competence
pump products for storage

Store tanks or other equipment to process bleached paper pulp for further steps in the paper-making procedure.

ESCO source

Sector-specific

5 competences
monitor pulp quality

Ensure quality of recycled papers and pulp, reviewing stickies, plastics, colour, unbleached fibres, brightness, and dirt.

ESCO source
operate digester machine

Add cooking chemicals and steam to dissolve lignin and separate the plant fibres, breaking down wood chips to recover pulp after a bleaching and drying process.

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prepare wood production reports

Prepare reports on wood technology production and progressive development of wood based materials.

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tend agitation machine

Tend agitation machine ensuring that there is a uniform agitation of the batch.

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weigh materials

Weigh materials and products, record weight and other relevant data on tags or labels.

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Cross-sector

12 competences
carry out waste water treatment

Perform waste water treatment according to regulations checking for biological waste and chemical waste.

green
ESCO source
clean equipment

Perform cleaning routines after equipment use.

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consult technical resources

Read and interpret technical resources such as digital or paper drawings and adjustment data in order to properly set up a machine or working tool, or to assemble mechanical equipment.

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dispose of hazardous waste

Dispose of dangerous materials such as chemical or radioactive substances according to environmental and to health and safety regulations.

green
ESCO source
dispose of non-hazardous waste

Dispose of waste materials which pose no risk to health and safety in a manner which complies with recycling and waste management procedures except for waste incineration.

green
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dump batches

Dump the batches into conveyors making sure the specifications such as the mixing time are followed.

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keep records of work progress

Maintain records of the progress of the work including time, defects, malfunctions, etc.

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monitor chemical process condition

Monitor the conformity of the chemical process, checking all indicators or warning signals provided by the instruments such as recording instruments, flowmeters and panel lights.

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monitor gauge

Oversee the data presented by a gauge concerning the measurement of pressure, temperature, thickness of a material, and others.

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perform machine maintenance

Perform regular maintenance, possibly including corrections and alterations, on a machine or machine tool to ensure it remains in a proper productive state.

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record production data for quality control

Keep records of the machine's faults, interventions and irregularities for quality control.

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report defective manufacturing materials

Maintain required company records and forms in order to report any defective materials or questionable conditions of manufacturing machinery and equipment.

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