The remainder worked in telephone companies. Training , Other Qualifications, and Advancement Telephone operators should be pleasant, courteous, and patient. A clear, pleasing voice and good hearing are important. In addition to being a good listener, prospective operators should have good reading, spelling, and arithmetic skills. Good eye-hand coordination and manual dexterity are useful, as is an ability to work well under pressure.
Many employers require operators to pass a physical examination.
Some employers require a high school diploma. High school courses in speech, office practices, and business math provide a helpful background. Fluency in a foreign language is also looked upon favorably. New operators are taught how to use the equipment. Classroom instruction covers time zones and geography so that central office operators understand rates and know where major cities are located.