1) What colour are the following signs?
Prohibition signs = Red
Emergency escape/first-aid signs = Green
Warning signs = Yellow Amber
Mandatory signs = Blue
2) What do the following signs mean?
A) No access for unauthorised persons
B) Warning – Radioactive material
C) Safety harness must be worn
D) Danger – overhead crane
E) Eyewash
F) Do not touch
G) Face protection must be worn
H) Warning - Drop
I) Warning – Low temperature
J) No access for industrial vehicles
K) General mandatory sign
L) Danger – Electricity
M) Emergency telephone for escape or first aid
N) Warning – Strong magnetic field
O) Safety gloves must be worn
P) Warning – Explosive material
Q) Do no extinguish with water
R) Warning – slip hazard
S) No dogs
T) Evacuation assembly point
3) Which of the following means ‘pedestrians must use this route’?
A) Warning – obstacles
B) Pedestrians must use this route
C) Escape route
D) No access for pedestrians
4) Which of the following warns about laser beams?
A) Biological risk
B) Non-ionising radiation
C) Laser beam
D) Toxic material
