PDHPE

Home > PDHPE > Core 1 - Health Priorities in Australia > What are the priority areas for improving Australia's health? > What are the priority areas for improving Australia's health?

Occupant Restraints

Child in child car seat  

The use of occupant restraints is a key feature in reducing the severity of injury in road crashes. Not using a restraint greatly increases the likelihood of being severely injured or killed if you are involved in a crash. You are 3 times more likely to be killed in a crash if you are not wearing a seatbelt.

95% of motor vehicle occupants in NSW wear seatbelts. However in 1998, 106 vehicle occupants who died in road crashes were not wearing seatbelts.


In NSW, legislation supports the wearing of seatbelts by drivers and passengers of all vehicles.

How do restraints work?

Seatbelts and child restraints prevent death and injury by:

  1. Increasing the amount of time it takes to stop in a crash. Without a seatbelt, driver and passengers stop very quickly in a crash when they collide with the hard interior of the car or with something outside the vehicle such as the road. A seatbelt stops the impact being so severe because it stretches during the process of stopping and supports the body.

  2. Spreading the forces of the impact across a larger proportion of the body. In a crash, a seatbelt spreads the forces over the strong bones of the hips and chest. Without a seatbelt, the forces are concentrated on the part of the body that hits the vehicle or surface first. The body part that usually hits first is the head.

 

Speech bubble: You will find a copy of this resource at school The physics of car crashes Right arrow Crash testing

 

Hand on mouse

Student activity

  1. Critically analyse current strategies which promote or support the wearing of seatbelts.

  2. Suggest strategies which may be introduced in the future to support the wearing of seatbelts. These suggestions must be achievable. Give reasons for your suggestions.

Back

Go To Top



Neals logo | Copyright | Disclaimer | Contact Us | Help