Your office has emailed you a service request from one of your regular customers. The office has included all the information it had recieved from the home owner. it seems they recently planted new shrubs in their yard. Two days later she notices a malunctioning exterior 6 foot post light in her yard. You go with your journeyperson (E2) to trouble shoot the problem in 5 steps or less. The light is controlled by a single pole switch in the house. The switch circuit was run underground in PVC to the light.