This CSCS test revision page covers various safety signs you must know before appearing on the test. In this revision note, you’ll learn about multiple hazard warning signs, prohibition signs, mandatory signs, and safe condition signs.
Hazard Warning Signs
Hazard warning signs indicate potential injury risks. The hazard warning signs are generally triangular and are typically yellow with a black image, as shown in the examples below.
Bio Hazard Warning
![biohazard-warning-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/biohazard-warning-sign.webp)
Laser Beams Warning
![laser-beams-warning](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/laser-beams.jpg)
Slippery Surface Warning
![slippery-surface-warning-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/slippery-surface-warning-sign.webp)
Flammable Substance
![flammable-substance](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/flammable-substance.jpg)
Radioactive Hazard Warning
![radioactive-hazard-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/radioactive-hazard-sign.webp)
Fragile Roof Warning
![warning-fragile-roof-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/warning-fragile-roof-sign.webp)
Industrial Vehicles Moving
![industrial-vehicles-moving-around-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/industrial-vehicles-moving-around-sign.jpeg)
Risk of Electrocution
![risk-of-electrocution-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/risk-of-electrocution-sign.jpeg)
Toxic Warning
![warning-toxic-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/warning-toxic-sign.webp)
Key things to remember:
- Hazard warning signs are denoted with yellow with a black image.
- Hazard warning signs are generally triangular.
Prohibition Signs
Prohibition signs indicate that some activities are banned in that area. The No Smoking warning sign is the most common example of a prohibition sign. These warning signs are generally red and white.
Do Not Drink
![do-not-drink-safety-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/do-not-drink-safety-sign.webp)
No Pedestrians Allowed
![no-pedestrian-warning](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/no-pedestrian-warning.jpeg)
Unauthorised Person Not To Use This Machine
![unauthorized person not to use this machine sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/unauthorized-person-not-to-use-this-machine-sign.jpg)
No Smoking
![no-smoking-warning](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/no-smoking-warning.jpeg)
No Escape Route
![no-escape-route-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/no-escape-route-sign.jpg)
No Fork Lift Truck
![No fork lift truck sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/No-fork-lift-truck-sign.jpg)
No Mobile Phone
![no-mobile-phones-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/no-mobile-phones-sign.webp)
Unsafe Scaffold
![scaffolding-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/scaffolding-sign.jpg)
No Thoroughfare
![no thoroughfare sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/no-thoroughfare-sign.jpg)
Safe Condition Signs
Safe condition signs are used to indicate a safe condition. The safe condition signs are usually green in colour. Below are a few examples of safe condition signs:
Emergency Stop
![emergency-stop](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/emergency-stop.webp)
Emergency Eyewash Station
![emergency-eyewash-station](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/emergency-eyewash-station.jpeg)
Emergency Assembly Point
![emergency-assembly-point](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/emergency-assembly-point.jpeg)
Emergency First Aid Shower
![emergency-first-aid-shower](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/emergency-first-aid-shower.jpeg)
Emergency Exit
![Emergency-exit](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/Emergency-exit.jpg)
First Aid
![first-aid](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/first-aid.jpeg)
Mandatory Signs
Mandatory signs indicate actions that must be performed. These signs are usually blue and white. If you see a mandatory safety sign, you must follow the action it suggests. Below are some examples of mandatory signs:
Hearing Protection Must be Worn
![hearing-protection-aid-mandatory](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/hearing-protection-aid-mandatory.jpeg)
Safety Gloves is Mandatory
![safety-gloves-mandatory](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/safety-gloves-mandatory.jpeg)
Safety Footwear Must be Worn
![safety-footwear-mandatory](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/safety-footwear-mandatory.jpeg)
Safety Helmet Must be Worn
![safety-helmet-mandatory](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/safety-helmet-mandatory.jpeg)
High-visibility Clothing Must be Worn
![high-visibility-clothing-mandatory](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/high-visibility-clothing-mandatory.jpeg)
Protection Overalls Must be Worn
![safety-overalls](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/safety-overalls.jpg)
Other Signs
You must recognize some other safety-related signs when working in the construction industry. These signs indicate the locations of crucial items such as fire extinguishers, fire-fighting equipment, fire alarms, call points, and fire hose reel locations.
Fire Hose Reel Kept Here
![fire-hose-reel-kept-here](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/fire-hose-reel-kept-here.jpg)
Fire Alarm Point
![Fire-alarm-point](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/Fire-alarm-point.jpg)
Fire Fighting Equipment Kept Here
![fire-fighting-equipment-kept-here-sign](https://cscsmocktest.co.uk/wp-content/uploads/2024/06/fire-fighting-equipment-kept-here-sign.jpg)