What sets a Tree Lopping and an Arborist apart

https://wiki-triod.win/index.php?title=Differentiating_Between_A_Tree_Lopper_And_An_Arborist

One of the very pressing needs after a thunderstorm is to have the branches and leaves of the trees in a compound trimmed. Here a differentiation needs to be manufactured involving the Arborist and the tree lopper