There are a variety of reasons to use No Idling signs from eSigns. Areas such as pickup and drop off areas need to have smooth flowing traffic, so a sign reminding motorists that they can't sit and wait in that area can help keep vehicles moving. These signs are also useful in situations where parking is permitted but noise and fumes from an idling car would be a problem, such as school parking lots where excess exhaust may irritate young children with asthma. Any area that is enclosed can quickly become a health hazard when vehicles are idling inside, eliminate these problems with No Idling signs from eSigns.