Question

a technique that employs a specific angle of incline on the sides of the excavation. the angle varies based on the assessment of impacting site factors. sloping sliding milling grading

Explanation:

Sloping is a common construction technique where the sides of an excavation are given a specific angle of incline. This angle is determined by evaluating various site - related factors such as soil type, water table, and adjacent structures. Sliding refers to the movement of soil or rock along a plane, milling is a machining process, and grading is more about leveling the ground rather than creating an inclined side for an excavation.

Answer:

sloping