FDFDP2004A
Operate a cooling and hardening process

This unit of competency covers the skills and knowledge required to set up, operate, adjust and shut down a process to cool and harden dairy products to specification.

Application

This unit has application in a dairy products production environment. It typically targets the production worker responsible for applying basic operating principles to the operation and monitoring of equipment and processes used to cool and harden dairy products.

When batch or product changeover procedures are part of this work process, the procedures should be used to customise the application of this unit. Where more detailed changeovers are carried out, FDFOP2011A Conduct routine maintenance, should be considered.


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

1. Prepare the cooling/ hardening process for operation

1.1. Materials are confirmed and available to meet operating requirements

1.2. Cleaning and maintenance requirements and status are identified and confirmed

1.3. Machine components and related attachments are fitted and adjusted to meet operating requirements

1.4. Processing/operating parameters are entered as required to meet safety and production requirements

1.5. Equipment performance is checked and adjusted as required

1.6. Pre-start checks are carried out as required by workplace requirements

2. Operate and monitor the cooling/ hardening process

2.1. The process is started and operated according to workplace procedures

2.2. Equipment is monitored to identify variation in operating conditions

2.3. Variation in equipment operation is identified and maintenance requirements are reported according to workplace reporting requirements

2.4. The process is monitored to confirm that specifications are met

2.5. Out-of-specification product/process outcomes are identified, rectified and/or reported to maintain the process within specification

2.6. The work area is maintained according to housekeeping standards

2.7. Work is conducted in accordance with workplace environmental guidelines

2.8. Workplace records are maintained according to workplace recording requirements

3. Shut down the cooling/hardening process

3.1. The appropriate shutdown procedure is identified

3.2. The process is shut down according to workplace procedures

3.3. Maintenance requirements are identified and reported according to workplace reporting requirements

Required Skills

Required skills

Ability to:

access workplace information to identify cooling/hardening processing requirements

select, fit and use personal protective clothing and/or equipment

confirm supply of necessary materials and services

conduct pre-start checks, such as inspecting equipment condition to identify any signs of wear, selecting appropriate settings and/or related parameters, cancelling isolation or lock outs as required, confirming that equipment is clean and correctly configured for processing requirements, positioning sensors and controls correctly, ensuring any scheduled maintenance has been carried out, and confirming that all safety guards are in place and operational

start, operate, monitor and adjust cooling/hardening process equipment to achieve required outcomes, including monitoring control points and conducting inspections as required to confirm process remains within specification, such as:

time/temperature

flow rates

recording devices/gauges

pressure

coolant circulation

equipment performance

monitor supply and flow of materials to and from the cooling/hardening process

take corrective action in response to out-of-specification results

respond to and/or report equipment failure within level of responsibility

locate emergency stop functions on equipment

follow isolation and lock out/tag out procedures as required to take cooling/hardening process and related equipment off-line in preparation for cleaning and/or maintenance within level of responsibility

prepare cooling/hardening equipment for cleaning

complete workplace records as required

maintain work area to meet housekeeping standards

use process control systems according to enterprise procedures

collect samples and conduct tests according to enterprise procedures

clean and sanitise equipment according to enterprise procedures

conduct routine maintenance according to enterprise procedures

conduct product/batch changeover according to enterprise procedures

use oral communication skills/language competence to fulfil the job role as specified by the organisation, including questioning, active listening, asking for clarification and seeking advice from supervisor

work cooperatively within a culturally diverse workforce

Required knowledge

Knowledge of:

purpose and basic principles of the cooling/hardening process, including the principles of heat transfer and the difference between latent heat energy transfer and sensible heat energy transfer

basic operating principles of equipment, such as main equipment components, status and purpose of guards, equipment operating capacities and applications, and the purpose and location of sensors and related feedback instrumentation

the flow of the cooling/hardening process and the effect of product output on downstream processes

stages and changes which occur during cooling/hardening

quality characteristics to be achieved by cooling/hardening process

effect of in-feed characteristics on cooling/hardening process performance

operating requirements and parameters and corrective action required where operation is outside specified operating parameters

typical equipment faults and related causes, including signs and symptoms of faulty equipment and early warning signs of potential problems

techniques used to monitor the cooling/hardening process, such as inspecting, measuring and testing as required by the process

inspection or test points (control points) in the process and the related procedures and recording requirements

common causes of variation and corrective action required

contamination/food safety risks associated with the process and related control measures

occupational health and safety (OHS) hazards and controls

requirements of different shutdowns as appropriate to the process and workplace production requirements, including emergency and routine shutdowns and procedures to follow in the event of a power outage

isolation, lock out and tag out procedures and responsibilities

procedures and responsibility for reporting production and performance information

environmental issues and controls relevant to the cooling/hardening process, including waste collection and handling procedures related to the process

basic operating principles of process control, where relevant, including the relationship between control panels and systems and the physical equipment

sampling and testing associated with process monitoring and control where relevant

cleaning and sanitation procedures where relevant

routine maintenance procedures where relevant

product/batch changeover procedures where relevant

Evidence Required

The Evidence Guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.

Overview of assessment

Assessment must be carried out in a manner that recognises the cultural and literacy requirements of the assessee and is appropriate to the work performed. Competence in this unit must be achieved in accordance with food safety standards and regulations.

Critical aspects for assessment and evidence required to demonstrate competency in this unit

Evidence of ability to:

conduct pre-start checks on machinery used for cooling and hardening dairy products

start, operate, monitor and adjust process equipment to achieve required quality outcomes

take corrective action in response to typical faults and inconsistencies

complete workplace records as required

apply safe work practices and identify OHS hazards and controls

safely shut down equipment

apply food safety procedures to work practices.

Context of and specific resources for assessment

Assessment must occur in a real or simulated workplace where the assessee has access to:

personal protective clothing and equipment

work procedures, including advice on safe work practices, food safety, quality and environmental requirements, stock flow systems, production schedules and batch/recipe instructions

information on equipment capacity and operating parameters

production schedule and batch instructions

cooling/hardening process and related equipment and services

specifications, control points and processing parameters

materials required for a cooling/hardening process

sampling schedules and test procedures and equipment as required

documentation and recording requirements and procedures

cleaning procedures, materials and equipment as required.

Method of assessment

This unit should be assessed together with core units and other units of competency relevant to the function or work role. Examples could be:

FDFOP2003A Clean equipment in place

FDFOP2004A Clean and sanitise equipment

FDFOP2011A Conduct routine maintenance

FDFOP2013A Apply sampling procedures

FDFOP2030A Operate a process control interface

MSL973001A Perform basic tests.

Guidance information for assessment

To ensure consistency in one's performance, competency should be demonstrated on more than one occasion over a period of time in order to cover a variety of circumstances, cases and responsibilities, and where possible, over a number of assessment activities.


Range Statement

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.

Policies and procedures

Work is carried out according to company policies and procedures, regulatory and licensing requirements, legislative requirements, and industrial awards and agreements

Legislative requirements

Legislative requirements are typically reflected in procedures and specifications. Legislation relevant to this industry includes:

the Food Standards Code, including labelling, weights and measures legislation

legislation covering food safety, environmental management, OHS, anti-discrimination and equal opportunity

Workplace information

Workplace information may include:

standard operating procedures (SOPs)

specifications

production schedules and instructions

manufacturers' advice

standard forms and reports

Cooling/hardening equipment

Cooling/hardening equipment may include:

hardening tunnel

plate hardening machine

jacket holding tank

refrigeration

cooling towers

Shutdown procedures

Shutdown procedures may include:

cleaning (in some cases cleaning may be carried out by a dedicated cleaning crew)

Operation of equipment and processes

Operation of equipment and processes may require:

the use of process control panels and systems

Services

Services are appropriate to the process to be operated. Typical examples include:

power

steam

water

vacuum

compressed and instrumentation air


Sectors

Unit sector

Dairy processing


Employability Skills

This unit contains employability skills.


Licensing Information

Not applicable.