The candidate must be able to demonstrate essential knowledge required to effectively complete tasks outlined in the elements and performance criteria of this unit, manage tasks and manage contingencies in the context of the work role. This includes knowledge of:
legal and organisation requirements relating to environmental health needs, including:
national, State/Territory and local health policies, goals, targets and priorities relevant to identifying health needs
scope of own role and responsibilities
other key people or agency responsibilities
points of contact to assist with the implementation of strategies which are outside own responsibility
basic germ theory, including:
what germs are, including conflict and/or compatibility with traditional knowledge
where germs live and their source, including:
raw meat
rubbish
sewerage
sick animals
conditions that germs need for growth, including:
temperature
food
water
time
what parasites are, and types of parasites, including:
protozoa
worms
mites
lice
disease categories (bacterial, viral), types of diseases and their signs and symptoms
diseases or infection that can be attributed to parasites, types of diseases and their signs and symptoms
bacterial diseases, including:
Salmonella
Staphylococcus
Campylobacter
E-Coli
Tetanus
viral diseases, including:
colds and flu
Hepatitis A
gastroenteritis
Trachoma
Ross River Fever
Australian Encephalitis
diseases attributed to parasites, including:
Dwarf Tape Worm infection
Giardiasis
hookworm infection
threadworm (or Pinworm) infection
scabies infection
signs and symptoms of disease, including:
diarrhoea
vomiting and/or nausea
fever
abdominal cramps and pains
headaches
lethargy
dehydration
indigestion
very painful muscles or joints
severe spasms and cramps in the neck, face and body
inability to control movements
yellowing of the skin and whites of the eyes
liver dysfunction
sore eyes
red eyes
watering eyes
rash
convulsions
paralysis
inflammation
coma
death
vehicles and agents of transmission, including:
water droplets in the air
hands
wind blown dust
water
vectors (insects and rodents)
the blood which carries germs around in the body
strategies and control measures to limit the transmission of diseases in the following contexts:
housing
water supply
sewage
rubbish collection and disposal
food storage and handling.