Tight-fitting facepiece means a respiratory inlet covering that forms a complete seal with the face.
footpath means a road over which there is a public right of way for pedestrians only, not being a footway;
Dewatering means the removal of water for construction activity. It can be a discharge of appropriated surface or groundwater to dry and/or solidify a construction site. It may require Minnesota Department of Natural Resources permits to be appropriated and if contaminated may require other MPCA permits to be discharged.
SITC means the Standard International Trade Classification, Revision 3 (SITC, Rev. 3), published by the United Nations in Statistical Papers, Series M, No. 34/Rev. 3 (1986);
Flowgate means a representative modeling of facilities or groups of facilities that may act as potential constraint points.