Never more . Anything longer is an autobiography not a resume. Don't overwhelm employers with information. Hence, you will need more than one resume if you're applying for different types of jobs. But if you're applying for a position as a Manager Trainee, condense that and emphasize your organizational and supervisory abilities.
Most employers call to set up an interview.
Seldom will they write. Hence, make sure they have your phone number or a number where a message can be left. Copyright CPC Annual.