How to tell the difference between at Tree Lopper and an Arborist

http://goldcoasttreeserviceqld.xtgem.com/the%20main%20differences%20between%20a%20tree%20lopping%20and%20an%20arborist

One of the very most pressing needs following a thunderstorm is to have the branches and leaves of the trees in a compound trimmed. Here a differentiation must be made between the Arborist and the tree lopper who