One third of the schools are done and the new system is awesome . Most of the schools I cover still have the old equipment so I do alot of service calls . I am currently in a Cisco CCNA class at college .
Why is the narrator constantly traveling to schools ?
Pick the best answer from the following options:
- None of the above choices .
 - He is being called to fix equipment .
 - He is being called to substitute teach .
 - He is being called to pick up his kid .


He is being called to fix equipment .