Safety is improved with HDD as it reduces the risk associated with open trenches
https://seoneostorage.blob.core.windows.net/eliascloud/uncategorized/the-art-and-science-of-planning-a-directional-boring-route419237.html
Security is enhanced with HDD as it decreases the danger associated with open trenches, offering a much safer working environment for building and construction teams and pedestrians alike.