I am looking for some "rules of thumb" on vents for existing and planned utility trenches crossing landfill permit areas. I have a permit detail that appears to be a 12" wide trench off the side of the utility excavation filled with granular and capped with site soil. The vent...
Are there any standard window height and mirror projection for garbage trucks. I am evaluating the feasibilty of a driver reaching a pneumatic tube conveyor carrier (similar to a bank teller operation)for paperwork and potential funds transfer. The location is planned with high and low carrier...
