Caution Maintenance in Progress Signage A caution maintenance in progress signage is a device that alerts people of the ongoing maintenance work in a certain area. It is usually a yellow sign with black letters and symbols that say “Caution Maintenance in Progress” or “Caution Maintenance Work”. It can also have a picture of a wrench, a screwdriver, or a person working. The sign is placed near the entrance or the boundary of the maintenance area to warn people to be careful and avoid accidents. To know more about our wide range of products, Please see our product list.
