1 The excavation is less than 7-1/2 feet (2.5 meters) deep or is benched for at least 2 feet (.61 meters) horizontally for every 5 feet (1.52 meters) or less of vertical height;  The bottom of the excavation, from the excavation face to the formwork or wall, is at least 2 feet (.61 meters) wide, and wider if possible;
The definition of a detriment is  something that can cause damage, injury or harm. An example of a detriment to your health is not eating healthy foods.
The definition of resentful is being angry or holding a grudge against something. An example of a resentful person is a person who feels hurt about something that was said. resentful. resentful. Full of, characterized by, or inclined to feel indignant ill will.