When is it preferable to use an angle blade instead of a straight blade?

Using an angle blade is preferable for side discharge when backfilling because it allows for optimal material control and placement. An angle blade can be adjusted to direct the material to either side of the blade, which is particularly useful in backfilling applications. This directional capability enhances efficiency by allowing the operator to place the backfill material precisely where it is needed, minimizing the amount of rework required.

In contrast, other choices may not fully capitalize on the advantages of an angle blade. While it can be used for grading, leveling, or digging trenches, straight blades are typically more effective in those applications due to their design, which is better suited for cutting and leveling surfaces evenly. The straight blade excels in providing a flat surface, as it maintains consistent contact with the ground, making it ideal for grading and leveling tasks.