Before booking survey , following things need to be take care of :
- Scheduling and co-ordination of technician.
- Scheduling other contractors at the same time is a good idea so they can discuss all the aspects and posibilities together.
- Try to book a survey during non working hours.
- Make a list of all questions and required things before the survey.
- In order to get better idea , always discuss new technology the can make your system more efficient.