It is not just printing presses that use CMYK inks, but also laser printers and inkjet printers as well. It is a common misconception that inkjets are RGB devices as they are used for printing RGB images. The inkjet print drivers will convert RGB images on the fly without you necessarily knowing it, but if you check the ink cartridges you will see that they too are CMYK.
Pembroke Pines FL â South Florida Post Offices will operate under adjusted hours for the Labor Day weekend. All Post Offices (retail and delivery operations) will be closed Monday, September 5, in observance of the Labor Day holiday. There will be no mail collections or regular mail deliveries on the holiday. Express Mail will be delivered over the three-day holiday weekend.
Best Answer: It depends on how big your Post Office is and the service that you need. Some of them open at 8 or 9am while some others are open 24 Hours Mon-Sun. The only post office that is open on Sundays is the General Post Office (GPO) in most cities such as New York, Chicago, Los Angeles, etc. The one here in New York is open 24 days a day , 7 days a week. Also, Express mail (both dosmetic and international) deliveries are made on Sundays.