Jamar Traffic Counter Tester II, Руководство пользователя

Страница: 20 / 24

Traffic Counter Tester II User’s Manual
A-2
FHWA Type F Vehicle Classification Scheme
Class 1
-
Motorcycles.
This class includes all two- or three-wheeled motor-
ized vehicles. These vehicles typically have a saddle-type of seat and are
steered by handlebars rather than a steering wheel. This includes motor-
cycles, motor scooters, mopeds, and three-wheel motorcycles.
Class 2
-
Passenger cars.
This class includes all sedans, coupes and station
wagons manufactured primarily for the purpose of carrying passengers,
including those pulling recreational or other light trailers.
Class 3
-
Pickups, Vans and other 2-axle, 4-tire single unit vehicles.
This
class includes all two-axle, four tire vehicles other than passenger cars,
which includes pickups, vans, campers, small motor homes, ambulances,
minibuses and carryalls. These types of vehicles which are pulling recre-
ational or other light trailers are included.
Class 4 - Buses. This class includes all vehicles manufactured as traditional
passenger-carrying buses with two axles and six tires or three or more axles.
This includes only traditional buses, including school and transit buses,
functioning as passenger-carrying vehicles. All two-axle, four tire minibuses
should be classified as Class 3. Modified buses should be considered to be
trucks and classified appropriately.
Class 5
-
Two-Axle, Six-Tire Single Unit Trucks.
This class includes all
vehicles on a single frame which have two axles and dual rear tires . This
includes trucks, camping and recreation vehicles, motor homes, etc.
Class 6
-
Three-Axle Single Unit Trucks.
This class includes all vehicles
on a single frame which have three axles . This includes trucks, camping
and recreation vehicles, motor homes, etc.
Class 7
-
Four or More Axle Single Unit Trucks.
This class includes all
vehicles on a
single frame
with
four or more axles
.
Class 8
-
Four or Less Axle Single Trailer Trucks.
This class includes all vehicles
with
four or less axles
consisting of
two units
, in which the pulling unit is a tractor
or single unit truck.
Class 9
-
Five-Axle Single Trailer Trucks
. This class includes all five-axle vehicles
consisting of two units in which the pulling unit is a tractor or single unit truck.
Class 10
-
Six or More Axle Single Trailer Trucks
. This class includes all vehicles
with
six or more axles
consisting of
two units
in which the pulling unit is a tractor
or single unit truck.