FDFWGG2020A
Carry out hot water treatment

This specialist unit has been developed for wine grape nurseries. It covers the skills and knowledge required to carry out hot water treatment of grape vine cuttings.

Application

Working with vine cuttings includes the ability to recognise problems and anomalies with vines. People undertaking this unit of competency in the workplace will require accreditation by the Australian Vine Improvement Association (AVIA).


Prerequisites

Not applicable.


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

Elements describe the essential outcomes of a unit of competency.

Performance criteria describe the performance needed to demonstrate achievement of the element. Where bold italicised text is used, further information is detailed in the required skills and knowledge section and the range statement. Assessment of performance is to be consistent with the evidence guide.

Prepare for hot water treatment

Work instructions on hot water treatments are confirmed and understood

Materials are confirmed as available and ready to meet requirements

Equipment is set up according to specifications

Water is prepared for cool down, hot water treatment and hydration according to specifications

Potential and existing hazards are identified, rectified and/or reported according to workplace procedures

Treat cuttings

Cuttings are dipped in the hot water according to AVIA protocols

The dipping process is monitored for compliance with AVIA specifications

Safe work procedures are followed to minimise risk of hazards

Carry out post-treatment procedures

Cuttings are cooled down according to AVIA protocols

Treated cuttings are stored according to AVIA and workplace procedures

Waste is collected and disposed of according to workplace procedures

Work is conducted in accordance with workplace environmental guidelines

Record information

Treatment information is recorded according to AVIA requirements

Required Skills

Required skills

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 required to carry out hot water treatments

Confirm supply of necessary materials

Liaise with other work areas

Select, fit and use appropriate personal protective clothing and/or equipment

Select, operate, maintain and store required equipment according to instructions

Maintain work area and equipment to meet workplace housekeeping standards

Maintain work area and equipment to meet workplace hygiene standards

Use appropriate cleaning techniques

Recognise problems and anomalies and correct and/or report them as instructed

Identify, rectify and/or report environmental non-compliance

Maintain workplace records

Set up equipment for hot water treatment. This will include:

placing correct volumes of water in the tanks

calibrating data loggers

calibrating temperature sensors against a certified thermometer

calibrating thermometers

Prepare water for cool down, hot water treatment and hydration. This will include:

testing and adjusting chlorination levels

checking and adjusting temperature levels

Prepare cuttings for treatment. This may include re-hydration

Dip cuttings, fully submersing for the specified amount of time, at the specified temperature in prepared hot water

Monitor the dipping process to ensure compliance with required specifications. This will include:

monitoring critical control points for compliance with specifications

analysing readouts from data logging devices

maintaining level of agitation in the tanks

maintaining chlorine level

recalibrating thermometers

Cool down cuttings in prepared cooling water immediately following hot water treatment. this is already mentioned above

Store treated cuttings. This will include:

separating from untreated cuttings to prevent contamination

covering with clean covers

placing cuttings in vented plastic bags to prevent dehydration

placing cuttings in the cold room

Dispose of waste. This may include:

settling the water

racking off clean water

Use oral communication skills/language 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

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 of hot water treatment

Importance of precise treatment

Consequences of mistreatment

AVIA and workplace specifications for hot water treatments

Reasons for using different specifications for hot water treatments

Monitoring techniques to ensure temperature and water quality are within specifications

Quality assurance process for the hot water treatment process

Occupational health and safety (OHS) hazards and controls when undertaking hot water treatments

Purpose and application of personal protective clothing and/or equipment

Correct operating procedures for equipment

Safe and effective handling of equipment

Principles of nursery hygiene

Cleaning requirements and procedures for work area and equipment

Environmental issues and controls

Waste disposal requirements and procedures

Reporting and recording requirements and procedures

Procedures and responsibilities for reporting problems and anomalies

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 clothing and equipment where required

follow hot water treatment safety procedures

apply AVIA standards to heat and cool cuttings

handle cuttings according to instructions

recognise vine problems

dispose of waste according to instructions

maintain required records.

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 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.

Method of assessment

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

Guidance information for assessment

To ensure consistency in one's 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

routine maintenance schedules

work notes

manufacturer instructions

verbal directions from manager or supervisor

Equipment

Equipment may include:

hydration tanks

treatment tanks

cooling-off tanks

dipping apparatus

electronic data logging devices

monitoring apparatus

certified reference thermometer

dipping cages

appropriate personal protective clothing and/or equipment

forklift

Materials

Materials may include:

cuttings

rootlings

water

chlorine

Waste

Waste may include:

water

damaged plant material

sediment

Hazards

Hazards may include:

heat sources

hot water

transferring vines

moving machinery

chlorine

Specifications

Specifications will include:

temperature range

length of time in a treatment

relative humidity

level of chlorination

amount of agitation required

quality of the water

Records

Records will include:

data logger print out

batch number

date of treatment

start and finish time of treatment

maximum temperature for treatments and cold room

minimum temperature for treatments and cold room

average temperatures for treatments and cold room

calibration information

name of operator


Sectors

Unit sector

Wine operations


Employability Skills

This unit contains employability skills.


Licensing Information

Not applicable.