… be a problem at this site for shallow excavations in the order of 10 feet or less. If deeper excavations are planned, … be a problem at this site for shallow excavations in the order of 10 feet or less. If deeper excavations are planned, …

… construct scary things for the first few classes to do in order to weed out students who aren’t really going to go … construct scary things for the first few classes to do in order to weed out students who aren’t really going to go …