D. Check available space versus required dimensions
(1) Working space in front of wall (shoring, formwork, etc.)
(2) Wall base dimension
(3) Wall embedment depth
(4) Excavation behind wall
(5) Underground easement
(6) Wall front face battering
(7) Superimposed walls or trapezoidal profile of wall backe
(c) Superimposed or stacked low walls
(d) Mechanically stabilized earth (MSE) wall with truncated base or
trapezoidal reinforced zone