No cellular phone allowed sign turn off your cellphone before entering the room
Schlüsselwörter
signs,
texting,
cellular,
safety,
mobile phone,
forbidden,
no,
drive,
mobile phone,
attention,
mobile,
off,
call,
meeting,
quiet,
rule,
phone,
turn,
warning,
sound,
silence,
volume,
phone,
pictogram,
public,
safe,
stop,
warn,
zone,
restricted,
information,
caution,
alert,
signal,
silent,
switch,
device,
communication,
infographic,
risk,
smartphone,
social,
technology,
vehicle,
traffic,
danger,
mobile phone
Deutsch
