CSCS Test Revision: Safety Signs

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

Laser Beams Warning

laser-beams-warning

Slippery Surface Warning

slippery-surface-warning-sign

Flammable Substance

flammable-substance

Radioactive Hazard Warning

radioactive-hazard-sign

Fragile Roof Warning

warning-fragile-roof-sign

Industrial Vehicles Moving

industrial-vehicles-moving-around-sign

Risk of Electrocution

risk-of-electrocution-sign

Toxic Warning

warning-toxic-sign

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

No Pedestrians Allowed

no-pedestrian-warning

Unauthorised Person Not To Use This Machine

unauthorized person not to use this machine sign

No Smoking

no-smoking-warning

No Escape Route

no-escape-route-sign

No Fork Lift Truck

No fork lift truck sign

No Mobile Phone

no-mobile-phones-sign

Unsafe Scaffold

scaffolding-sign

No Thoroughfare

no thoroughfare sign

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

Emergency Eyewash Station

emergency-eyewash-station

Emergency Assembly Point

emergency-assembly-point

Emergency First Aid Shower

emergency-first-aid-shower

Emergency Exit

Emergency-exit

First Aid

first-aid

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

Safety Gloves is Mandatory

safety-gloves-mandatory

Safety Footwear Must be Worn

safety-footwear-mandatory

Safety Helmet Must be Worn

safety-helmet-mandatory

High-visibility Clothing Must be Worn

high-visibility-clothing-mandatory

Protection Overalls Must be Worn

safety-overalls

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

Fire Alarm Point

Fire-alarm-point

Fire Fighting Equipment Kept Here

fire-fighting-equipment-kept-here-sign