Smoking strictly forbidden
Code: P13
This is a no smoking area
Code: P14
No smoking beyond this point
Code: P15
No naked lights
Code: P16
No matches
Code: P17
No naked flames
Code: P18
No naked lights beyond this point
Code: P19
Open flames and smoking prohibited
Code: P20
No entry
Code: P21
Do not enter
Code: P22
No admittance
Code: P23
No access
Code: P24
Authorised personnel only
Code: P25
No entry to unauthorized personnel
Code: P26
No unauthorized persons beyond this point
Code: P27
Do not touch
Code: P28
Do not drink
Code: P29
Do not operate
Code: P30
Do not touch men working
Code: P31
Unauthorized persons may not service machines
Code: P32