(overlay, preferred method) (3-9)
There are five items that must be entered on an overlay. These are:
1. Title block.
2. Two grids intersections.
3. Grid North Arrow.
4. Route drawn
to scale, with reconnaissance symbols shown
5. Rout classification formula.
This information identifies, locates, and orients the route reconnaissance.
The five required items on an overlay serve to __________, ___________, and __________________ the
(curves, 25, hills; 7) (3-39)
Constrictions, reductions in traveled way widths which are below the standard minimum widths prescribed for
the expected type of traffic flow, are considered to be obstructions.
Another type of obstruction which must be reported is a _____________ , or reduction in the traveled way