Is the Europass format CV widely used and accepted?
Portuguese employers are getting used to the Europass CV format, although they still might prefer the Portuguese style CV, on two to three pages maximum.
Is there a preference for handwritten applications?
Handwritten applications have gradually been abandoned in recent years, although some employers may still prefer them. Try to check this if you have a preliminary phone contact.
Is it standard to include a photo on the CV?
A passport-sized professional-style photo on the CV may be useful, although it is not general practice.