Do Not Knock Sign

Do Not Knock SignA Do Not Knock sign is a notice people put on their homes or offices to tell salespeople or solicitors not to knock on their doors or bother them with unsolicited offers or promotions. It's polite to say, "Please don't disturb." People use these signs to gain more privacy and peace at their homes or workplaces so they can focus on their work without interruptions from salespeople.

like on rural roads

A No Smoking in Drive-Thru sign tells people not to smoke while waiting in their cars at a drive-thru

to remind everyone not to dive into the water

and industrial sites

and supports smooth delivery operations

Essential signage for operations managing import inspections

indicated by a right arrow

laboratories

This sign is used to prevent damage and keep people safe

and restricted access locations

The low speed helps prevent accidents and keeps everyone safe

and industrial sites where reversing vehicles pose a safety risk