What does this sign mean?
Hot surface
What does this sign mean?
Biological hazard
What does this sign mean?
Radioactive substances
What does this sign mean?
Poisonous subtance
What does this sign mean?
Please wear face-mask
What does this sign mean?
Level crossing
What does this sign mean?
Parking reserved for disabled
What does this sign mean?
High voltage
What does this sign mean?
Pedestrian crossing
What does this sign mean?
Falling rock
What does this sign mean?
Danger of electrocution
What does this sign mean?
Do not enter