...
3.) Enter at least the following data for each manhole:
Manhole name
Manhole depth (measured from cover to bottom)
Town
Street
Date of inspection
Name of the operator
Cover shape
Cover diameter and width
Manhole entries: type (inlets and outlets) and clock position
...
4.) Enter at least the following data for each manhole:
Manhole name
Manhole depth (measured from cover to bottom)
Cover diameter and width
Position of the manhole: the coordinates are provided by the GPS receiver of the mobile device (SmartPhone or tablett computer). Move the mobile device to the center of the manhole and confirm the position by pressing directly on the corresponding green icon which then turns into red.
...