• Aerial inspections by climbing or with the aid of mobile access equipment which may incorporate the use of the ‘Resistograph’ decay detection drill.

• Below ground investigations with ‘Air Spade’ technology, to assess root health and structural condition - may also utilise the 'Resistograph'

Aerial inspection using mobile access equipment

Using the ‘Resistograph’ from a rope & harness, on a roadside Oak

Using an ‘Air Spade’ at the base of a mature Oak to carefully expose buttress roots