Visual standards

What are visual standards?• Many occupations and activities

require people to have particular levels of vision

• Visual standards are needed for personal and public safety

What professions require visual standards?• Motor vehicle

drivers

• Train and tram operators

• People in the maritime industry

• Metropolitan Ambulance

• People in the aviation industry

• Australian Defence Force

• Victorian and Federal Police

• Metropolitan Fire and Emergency Services

Visual standards are also required for

• Operators of Cranes,

hoists and forklifts

• Laser users

• People involved in

motor sports

Visual standards are used by

• General Practitioners

• Medical Specialists

• Optometrists

• Psychologists

• Physiotherapists

• Occupational

therapists

Tests• Visual acuity

• Colour vision

• Visual field

• Binocular

function

Visual Acuity• A measure of how

clearly you can see

• Measured with a

letter chart at a

distance (usually 6m)

• Decreased by

refractive error,

cataract

Colour vision defects• Most commonly

red/green• 8% of males ,

0.5% of females

• Affects colour discrimination, colour matching and career choices

Visual field• A measure of how well

you can see with your side vision

• Decreased with eye disease

– Glaucoma

– Retinitis Pigmentosa

• Computerised test

Binocular vision

• Two eyes work together for full depth perception or “stereopsis”

• Glasses can help eyes focus equally

Visual standards and occupations

Each particular occupation will have

different visual standards,

depending

on the visual tasks and the risk

A manual outlining visual standards is

available from Optometrists Association Australia

www.optometrists.asn.au

Optometrists• Provide a comprehensive visual

examination

• Detect and diagnose eye health problems

• Prescribe and supply glasses and contact

lenses when required

• Diagnose and treat eye coordination and

focussing problems

Optometrists• Are university educated and

undertake continuing professional

education

• No referral is required

• Eye tests attract a medicare rebate

To find an optometrist• Optometrists Association

Australia

www.optometrists.asn.au

• Yellow Pages