Tentang training
A fence constructed in such a way that no
more than 20% of the surface area of the fence obstructs
a view through the fence from a position perpendicular
to the fence. Gate: A movable frame or solid structure
which swings, slides, or rolls controlling ingress and
egress through an opening in a fence, wall, or vegetation
Open Gate: A gate constructed of such materials as
wood, wrought iron, extruded metal, or other materials
where no more than 20% of the surface area of the face
of the gate when in a closed position obstructs a view
through the gate from a position perpendicular to the gate.