Registered users login

QTRA Users

Licensed User Feedback

As QTRA is applied by an increasing number of Licensed Users, we are able to bring together the collective experience to refine and improve the system to become increasingly functional and robust. Since the launch of the Licensed User programme in February 2005, experiences and contributions shared on the QTRA Licensed User internet Discussion List have informed modifications that have increased the functionality of the system.

User Manual and Sample Documents

Licensed Users receive a User Manual, which sets out the principles of the system and its application.  Also provided is sample documentation such as a Fee Proposal/Contract Specification, Glossary of Arboricultural Terms, Survey Schedules for various survey scenarios and other useful documents.

Calculators

Licensed Users are provided with a manual calculator comprising three rotating vanes from which component probabilities are selected and their product calculated. We have now completed and released, initially for a six week period, a beta version of our software calculator program, which can be used as either a stand-alone application or integrated with commercial tree inventory software.

Directory of QTRA Licensed Users

Licensed Users have the option of being listed by region in the Directory of Licensed Users where they can manage their own entries. Licensed Users can also manage their own user profiles.

Tree managers and other clients can check that User Licence is current by entering the Licence number into a Licence Checker

Shared Documents

Documents are available to all visitors to the QTRA website on the Downloads page with everyone having access to view or download the Quantified Tree Risk Assessment Practice Note, a non-technical summary of the method, various published articles and other documents pertinent to tree safety management.

When you have Registered Interest and selected a Username and Password you can view or download the User Licence Agreement and contents page of the User Manual.

Licensed Users have access to additional downloads including the Licensed User Logo, User Manual updates and document templates.