A Tree Lopper or an Arborist? How to know the difference

https://wiki-planet.win/index.php?title=Do_you_know_the_difference_between_a_Tree_Lopper_and_An_Arborist

One of the very most pressing needs after having 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