For staged vertical benching in cohesive soils without unsupported vertical drops, what field instruction bundle best aligns with safeguarding crews during changing moisture conditions?

Choices

• (A) Steepen slopes ad hoc without catchment fences
• (B) Engineered bench angles, berms/barriers, and daily inspection with weather Holds
• (C) Delay slope protection until excavation finishes
• (D) Backfill workers with pea gravel ramps