First aidChile

Learn traffic rules with clear explanations and visual examples in our illustrated book, designed to make studying simple and engaging.


93. First aid

First aid is the immediate assistance given to a person who is injured or suddenly becomes ill before professional medical help is available. Its purpose is to preserve life, prevent the condition from becoming worse and support recovery.

At a road accident, first aid begins with making sure the scene is safe, assessing the casualty and contacting the emergency services when necessary. Assistance should be limited to actions the helper knows how to perform safely.

First aid
First-aid training in Sagana. (Kenya)
Wikimedia.org • Cory H Jones • CC BY-SA
What is the purpose of first aid?

First aid aims to preserve life, prevent an injury or illness from becoming worse and provide appropriate immediate care until professional medical assistance becomes available.

What should you do first when giving first aid after a road accident?

First check that it is safe to approach. Assess the casualty, contact the emergency services when necessary and provide appropriate assistance within your level of knowledge and training.

Should an injured person always be moved?

No. An injured person should generally not be moved unnecessarily because movement can worsen certain injuries. Moving the casualty may be necessary when remaining in the location creates an immediate danger, such as fire or approaching traffic.

1 Chile 2 Advisory speed 3 Slope 4 Bus stop 5 Stop sign 6 Give way 7 Railway crossing 8 School area 9 Overtaking 10 Crossing animals 11 Curve 12 Traffic lights 13 Reversing 14 Uncontrolled crossroad 15 Provisional licence 16 City limit 17 Bus 18 Police 19 Ambulance 20 Pothole 21 Path 22 Particulates 23 Air pollution 24 Rush hour 25 Road code 26 Street gutter 27 Cargo bike 28 Forestry vehicle 29 Construction vehicle 30 Semi-trailer truck 31 Trolleybus 32 Speed pedelec 33 Delivery vehicle 34 Idling 35 Tow truck 36 Four-wheel drive 37 Bicycle 38 Motorcycle equipment 39 Rail track 40 Caravan 41 Trailer 42 Tow hitch 43 Fire truck 44 Siren 45 Convoy 46 Emergency vehicle lighting 47 Agricultural machinery 48 Electric bicycle 49 Electric vehicle 50 Pedelec 51 Quadricycle 52 Microcar 53 All-terrain vehicle 54 Van 55 Recreational vehicle 56 Scooter 57 Trikke 58 Personal mobility device 59 Skateboard 60 Segway 61 Kick scooter 62 Roller skates 63 Mailman 64 Hitchhiker 65 Toddler 66 Child 67 Disability 68 Motorail 69 km/h 70 mph 71 Speedometer 72 Ride height 73 Dirt road 74 Driving 75 Start-stop system 76 Manual transmission 77 Automatic transmission 78 Throttle 79 Tachometer 80 Steering wheel 81 Power steering 82 Visual scanning 83 Mirror 84 Fuel 85 Fuel gauge 86 Petrol 87 Diesel 88 Diesel exhaust fluid 89 Car insurance 90 First aid kit 91 Fire extinguisher 92 High-visibility clothing 93 First aid 94 Concrete step barrier 95 Barriers 96 Vehicle lights 97 Street lights 98 Dipped beam 99 High beam 100 Fog lights ...