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 prurient is something lewd or related to an excessive interest in sex. A sexually explicit glance is an example of a prurient glance. 1  having or expressing lustful ideas or desires. 2  tending to excite lust; lascivious; lewd.  Rare itching.