What is the difference between a Tree Lopper and an Arborist?

https://tango-wiki.win/index.php?title=Knowing_the_difference_between_a_tree_Lopper_%26_An_Arborist_55404

One of the very most pressing needs following a thunderstorm is to truly have the branches and leaves of the trees in a compound trimmed. Here a differentiation needs to be produced between the Arborist and the