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Elements and Performance Criteria

  1. Monitor water distribution point
  2. Monitor water storage and distribution equipment

Required Skills

This describes the essential skills and knowledge and their level required for this unit

Required Skills

communicate appropriately about consult on and impart knowledge of

causes of disease transmission

causes of manpower wastage

control measures of disease transmission

safe water handling practices

water quality assurance measures

interpret data gathered in the field against quality standards in national water quality guidelines and organisational policy

liaise and communicate with persons in positions of authority

make technical judgements based on own level of knowledge and experience

prioritise tasking

work safely

Required Knowledge

aetiology of waterborne diseases

Australian Drinking Water Guidelines National Health and Medical Research Council

best use of available resources

causes of disease transmission

causes of manpower wastage

control measures of disease transmission

documentation processes relevant to own workplace

health surveillance system

organisational policies and procedures

process of disease

risk management principles

safe water handling practices

time management strategies to set priorities

water quality assurance measures

Evidence Required

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

Assessment must confirm the ability to

liaise and communicate with personnel in authority

recognise unsafe water or water storage containers and take action to prevent illness

impart knowledge of safe water handling practices

Consistency in performance

Competency should be demonstrated over a minimum of two assessment occasions

Context of and specific resources for assessment

Context of assessment

Competency should be assessed in an actual workplace situation This may be in an urban or a field setting

Specific resources for assessment

Access is required to

appropriate equipment and stores

relevant organisational policies and procedures


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 in the Performance Criteria is detailed below.

Standard of safe water handling practices may include

Controlling water distribution from a central point of supply

Organising regular water-point survey by health personnel

Performing correct individual clarification

Performing individual disinfection

Protecting from vectors of disease (house flies)

Storing in a location protected from contamination

Using approved storage containers

Field water testing may include

Faecal coliform bacteria

Free chlorine (after addition)

Physical characteristics (taste, colour, odour and temperature)

pH

Radioactivity (as ordered)

Selected poisons (if presence is suspected, normally arsenic and cyanide, and may include mustard and nerve agents)

Total coliform bacteria

Total dissolved solids (TDS)

Turbidity

Organisational policies and procedures may include

Clinical standards (state/territory and national)

Codes of ethics

Codes of practice

Environmental health policy

Health and hygiene guidelines

Health surveillance policy documents

Industry professional body standards

Industry standards (state/territory and national)

Organisational health policy directives

Pesticides manual

Relevant Australian Standards

Relevant Commonwealth Acts

Workplace safety guidelines

Immediate action may include

Classifying water not fit for consumption

Classifying water storage containers not fit for continued use

Liaising with persons in authority to inform them of the situation

Making arrangements to correct the problem