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Elements and Performance Criteria

  1. Prepare the crushing process for operation
  2. Operate and monitor the crushing process
  3. Shut down the crushing process
  4. Record information

Required Skills

Required skills include

Note The following required skills should be applied as appropriate to the equipment and processes that are used in the particular winery or workplace

Ability to

access workplace information to identify crushing requirements

select fit and use personal protective clothing andor equipment

confirm supply of necessary product materials and services

liaise with other work areas

prepare product and materials as required This may include

positioning and aligning the tipper vessels

releasing free run juice before opening tailgate

preparing premix additives and loading into hoppers

confirm equipment status and condition This may include

checking for exposed or reactive metal parts

checking for lubricating or hydraulic fluid leaks

checking capacity of receival vessels

checking must pump operation

removing matter other than grape MOG

checking magnet operation

flushing with water andor caustic

confirming operation of fruit unloading system

set up and start up the process

monitor the process and equipment operation to identify outofspecification results or noncompliance This may involve monitoring

hopper screw speed

roller settings

destemmer speed

must pump speed

dosage of additions

dilution and oxidation

additions

product loss

relevant product characteristics eg harvest method berry size slip skin variety quality stem removal and berry maceration

monitor supply and flow of product and materials to and from the process

take corrective action in response to outofspecification results or noncompliance

conduct product and batch changeovers

report andor record corrective action as required

sort collect treat recycle or dispose of waste

shut down equipment in response to an emergency situation

shut down equipment in response to routine shutdown requirements

record workplace information

maintain work area to meet housekeeping standards

follow confined space entry policies and procedures

prepare equipment for cleaning This may involve draining andor dismantling equipment and removing waste either manually or by rinsing in preparation for cleaning and sanitation

identify rectify andor report environmental noncompliance

carry out routine maintenance according to enterprise procedures

prepare and make additions and finings according to enterprise procedures

handle inert gas according to enterprise procedures

take samples according to enterprise procedures

use oral communication skillslanguage 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 includes

Note The following required knowledge should be applied as appropriate to the equipment and processes that are used in the particular winery or workplace

Knowledge of

purpose and principles of crushing

link to related processes

stages and changes which occur during crushing

effect of crushing stages on end product

quality characteristics and uses of crushed product and materials

product and materials preparation requirements and effect of variation on the process

main methods used in crushing

process specifications procedures and operating parameters

equipment and instrumentation components purpose and operation

basic operating principles of process control systems where relevant

services used

significance and method of monitoring control points within the process

common causes of variation and corrective action required

Occupational Health and Safety OHS hazards and controls specifically confined space entry

lockout and tagout procedures

procedures and responsibility for reporting problems

environmental issues and controls

shutdown and cleaning requirements associated with changeovers and types of shutdowns

waste handling requirements and procedures

recording requirements and procedures

routine maintenance procedures where relevant

preparing and making additions and finings where relevant

inert gas handling procedures where relevant

sampling techniques 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

use personal protective equipment and follow other specified OHS procedures

check crushing equipment status and condition before commencing operation

monitor crushing process control points and equipment during crushing

take corrective action in response to outofspecification results or noncompliance

demonstrate knowledge of OHS hazards controls and emergency procedures

sort collect treat recycle or dispose of waste

record information appropriately

Method of assessment

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

personal protective clothing and equipment as required

work procedures including advice on company practices safe work practices food safety quality and environmental requirements

instructions information specifications and schedules as required

equipment services and corresponding information as required

products and materials as required

internal and external customers and suppliers as required

cleaning procedures materials and equipment as required

documentation and recording requirements and procedures

Context of and specific resources for assessment

This unit should be assessed together with units of competency relevant to the function or work role

Guidance information for assessment

To ensure consistency in ones performance competence 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 in accordance with workplace procedures, licensing requirements and legislative requirements

Workplace information

Workplace information can include:

Standard Operating Procedures (SOPs)

specifications

production schedules and instructions

routine maintenance schedules

work notes

Material Safety Data Sheets (MSDS)

manufacturer instructions

verbal direction from manager, supervisor or senior operator

Equipment

Equipment may include:

roller crusher, roller crusher-destemmer, destemmer-roller crusher, and beater-destemmer

Product and materials

Product and materials may include:

a range of grape varieties

additions, including enzymes, sulphur dioxide (in various forms), acids, diammonium phosphate and yeast

Services

Services may include:

power

water

compressed air

inert gas

Confirming equipment status

Confirming equipment status involves:

checking that hygiene and sanitation standards, safety standards and pre-start requirements are met and that equipment is operational

checking the operation and calibration status of measuring instrumentation

Monitoring the process

Monitoring the process may involve:

the use of production data

Process set up, operation and monitoring functions

Process set up, operation and monitoring functions may be:

manual or involve the use of a process control system

Control points

Control points refer to those key points in a work process that must be monitored and controlled. This includes:

food safety (critical)

quality and regulatory control points

inspection points

Information systems

Information systems may be:

print or screen based

Work hazards

Work may involve exposure to:

chemical, dangerous or hazardous substances