問題一覧
1
On vehicles requiring reflectors, these reflectors must be mounted not less than 24 inches or more than
60 inches in height above the ground
2
Vehicles and trailers with metal tires must obtain a special permit if they weight
5,000 pounds
3
When turning right with a long vehicle or combination truck-trailer, if it is impossible to stay in the proper lane, you should:
Approach the corner about 4 feet from the curb or right edge of the roadway, then if necessary complete turn in center of street entered.
4
The greatest length allowed by state law for any combination truck or trailer is:
65 feet
5
The number of the trailers that may be pulled by one vehicle on the highway is determined by:
Length limits
6
Trucks manufactured or assembled prior to made year 1960 are required to have at least
one tail-light
7
This emblem is now a requirement for those slow- moving vehicles designed to operate at a maximum speed of
25 mph or less
8
The top speed limit for heavy trucks on the open highway in the daytime is:
60 mph
9
When one Truck is following another truck or vehicle it must keep far enough back for
one vehicle to enter safety between them
10
Before going down a steep grade with a heavy vehicle you should
Shift to a lower gear
11
When operated in a truck tractor and semi-trailers combination may not exceed
59 feet
12
When transporting loose materials, the top of the load must be covered securely to prevent escape of materials by
Canvas or tarpaulin
13
School bus drivers must be at least
18 years
14
A vehicle in which explosives are hauled meets a requirement of state law if
A red flag 12 inches square is on the rear
15
The greatest width allowed by state law for a truck including the load is
102 inches.(8 1/2 feet)
16
It is unlawful for the operator of which of the following motor vehicles to change gears while actually crossing the tracks of an uncontrolled rallroad grade crossing
motor bus
17
The length requirements for state law for vehicles or combinations of vehicles, including extensions over front and rear, do not apply:
Within city limits
18
The greatest weight allowed by state law for any vehicle carrying a load is:
80,000 pounds
19
Surge or intra brake system may be used on trailers and semi-trailers with a gross weight of
15,000 pounds or less
20
Which of the following vehicles are not required to have mud-flaps
Pole trailers
21
The youngest age for licensing commercial operators is:
18 years.
22
The first thing the driver of a disabled truck or bus should do is
set out flares, fuses or reflectors
23
When mud flaps are required on trucks or trailers. They must reach how close to the surface
8 inches
24
You may be required to unload to the limit required by the law if the gross weight of your vehicle is found to exceed the maximum gross weight allowed by law and a tolerance of
5%
25
The heigh from the ground for mounted reflectors must be at least
24 inches
26
When a load extends 4 feet or more over the rear of a vehicle, what color flag must be attached to the extreme end of the extension if driving in the daytime
Red
27
Every motor vehicle, trailer, semi-trailer, poler trailer and combination of such vehicles equipped with brakes shall have the braking system so arranged that brakes are oppressed by
one control device
28
When a truck breaks down on a highway in the daytime the driver should set out
Red triangles
29
Amber
30
The greatest length allowed by the state law for a single vehicle is
45 feet
31
When one vehicle is towing another the distance between the two must not be greater than
15 feet
32
Unless by special permission no vehicle may carry a load extending more than
4 feet beyond the rear
33
The state law requires animal drawn vehicles or any farm tractor when operated on a highway at night to
Have a white light on the front and two red lights on the rear
34
Clearance lights are required by state law for trucks or buses, the width is
80 inches
35
The greatest height allowed by state law for a vehicle including its load is
14 feet
36
It is unlawful for the drivers of which of the following motor vehicles to change gears while actually crossing the tracks of an uncontrolled railroad grade crossing outside a business or residential district
Motor bus
37
When is it necessary to put flares around the truck, one must be placed beside the truck, the other two must be placed
100 feet to the front and rear of the vehicle
38
Commercial operators have
more responsibility than the ordinary driver
39
When backing a large truck you should:
Have someone guide you
40
The state law requires under normal atmospheric conditions, that clearance lights be visible for:
900 feet
41
To find out the weight limit for your particular vehicle you should consult a
License and weight patrolman
42
Clearance lamps moaunted on the rear or on the side near the rear of a vehicle must be what color
Red
43
Unless by special permission no vehicle may carry a load extending more than
3 feet beyond the front
44
Generally if the trailer and the combination is 3,000 pounds or less, the combination must be able to stop within____________ feet when traveling 20 mph:
40
45
Hazard warning signal lights must be immediately activated by any truck, bus, truck-trailer, trailer, semi-trailer, or pole trailer (outside city limits) if it is parked upon a roadway or adjacent shoulder is such vehicle is. Inches more in width or_________ feet or more in overall length
80;30
46
To legally drive a taxicab for the purpose of hauling passengers for hire or fare, the driver must hold a valid Texas chauffers license and be at least
18 years
47
Every bus or truck must be equipped on the rear with:
Two stop lights.
48
The top speed for heavy trucks on the open highway in the daytime is
60 mph
49
Signal turn indicators are required on motor vehicles when the body or load of the vehicle extends to the left of the center of the steering wheel
24 inches
50
Which of the following vehicle are required by state law to stop at railroad grade crossings, outside city limits where no traffic control devices is in operation?
Buses carrying passengers for hire
51
Trailers and semi-trailers must have brakes that can be applied by the driver when the gross weight reaches
4,500 pounds
52
A city or county employee driving a city or county owned commercial vehicle while on official duty is required to have
A commercial operators license
53
Motor vehicles must be equipped with turn indicator lamps of devices if:
the body or load extends 24 inches or more to the left of the corner.
54
Which of the following vehicles is required by state law to carry a chemical type fire extinguisher
Taxicab
55
Signal turn indicators are required on motor vehicles when the body or load of the vehicle extends to the left of the center of the steering wheel:
24 inches
56
The first thing the driver of a disabled truck or bus should do is
set out flares, fuses or reflectors
57
The top speed limit for a heavy trucks on the open highway at night is
55 mph
58
Clearance lights on the front of a vehicle must be
Amber
59
When one vehicle is towing another, the distance between the two must not be greater than
15 feet
60
All school buses, buses taxis, and other vehicle hauling passengers for hire or lease must carry a chemical type fire extinguisher of at least:
one quart capacity
61
When towing another vehicle with a chain or cable what color flag must be attached to the chain
White
62
The greatest length allowed by state law for any combination truck and trailer is
65 feet
63
When going downhill with a heavy vehicle, it is unlawful to
Coast
64
Unless exempt by law, all rented or leased commercial vehicles must
Have a sign on each side showing for whom the vehicle is being operated
65
The numbers of trailers that may ordinarily be pulled by one vehicle on the open highway is determined by:
Length limits
66
It is unlawful to operate any motor vehicle on a highway with
Flanges or lugs on the wheels
67
Which of the following vehicles must have mud flaps when operated on public roads:
All vehicles with four or more tires on the rear axle except single truck tractors and pole trailers
68
Drivers of heavy trucks must have in their possession or on the trucks
Commercial or chauffers license and registration papers for the truck
69
Clearance lights are required by state law for trucks or buses if the width is
80 inches or more
70
The purpose of requiring registration papers on trucks at all times is to show
Weight of truck empty and how much it is registered to haul
71
The lease agreement, when a commercial vehicle has been leased to another for operation must be filed with
The department of public safety
72
The top speed limit for motor buses on U.S. or state highways at night is
65 mph
73
The top speed limit for a pick-up truck on u.s. or state highway in the daytime is
70 mph
74
Every trailer must have how many reflectors on the rear:
Two
75
In addition to vehicular hazard warning lights, every farm tractor and self-propelled unit of farm equipment or implement manufactured or assembled after January 1, 1972 shall be equipped with
Two head lamps, one tail-light and two red reflectors