Vehicle Lighting Regulations

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Questions and Answers

According to the regulations regarding vehicle lighting, during what period must vehicles display lights visible from the front and rear?

  • From 1 hour before sunset to 1 hour after sunrise.
  • From 1 hour after sunset to 1 hour before sunrise.
  • From 1/2 hour after sunset to 1/2 hour before sunrise. (correct)
  • From sunset to sunrise.

Who is primarily responsible and liable for ensuring a vehicle has the required lights displayed during the specified periods?

  • The manufacturer of the vehicle.
  • The owner of the vehicle.
  • The driver or custodian of the vehicle. (correct)
  • The registered operator of the vehicle.

Which of the following individuals or groups has the authority to enforce the vehicle lighting provisions?

  • The director, his agents and examiners.
  • Sheriffs and their deputies.
  • Peace officers, constables and selectmen.
  • All of the above. (correct)

Under what conditions are parking lights required to be displayed by vehicles parked on a way?

<p>From 1/2 hour after sunset to 1/2 hour before sunrise and when visibility is reduced due to weather. (B)</p>
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A truck weighing 12,000 pounds breaks down on a highway outside of the lighted area of a town. What is required regarding reflective warning devices?

<p>The truck must deploy three bidirectional reflective warning devices. (A)</p>
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How should reflective warning devices be placed on a divided highway when a truck stops due to a breakdown?

<p>One within 10 feet of the rear, one 100 feet, and one 200 feet in the direction of oncoming traffic on the traffic side. (B)</p>
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Under what circumstance is it permissible to not use the reflective warning devices if you drive a truck over 10,000 pounds?

<p>When stopping momentarily under conditions described in RSA 265:112. (A)</p>
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What should a driver do with their headlights when following another vehicle at night?

<p>Dim headlights when within approximately 150 feet of the vehicle ahead. (A)</p>
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What is the approximate distance within which a driver must dim their headlights when approaching or overtaking another vehicle at night?

<p>150 feet (B)</p>
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A driver is approaching another vehicle on a rural road at night. What action should they take regarding their headlights?

<p>Dim their headlights when approximately 150 feet away. (C)</p>
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If a vehicle is parked on a street with functioning streetlights during a clear night, are parking lights required?

<p>No, parking lights are not required if the vehicle is plainly visible due to street lights. (B)</p>
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A vehicle is stopped on the shoulder of a highway due to a flat tire. It is 1 hour before sunrise and the weather is clear. Are hazard lights or reflective warning devices required?

<p>If the vehicle's gross weight is over 10,000 pounds, reflective warning devices are required. (C)</p>
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A tow truck is actively loading a disabled vehicle on a busy street at night. What lighting is required?

<p>Lights visible from the front and rear on both vehicles are required. (B)</p>
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What is the specific reference in the motor carrier safety regulations that dictates the compliance standards for the bidirectional reflective warning devices?

<p>Title 49 CFR part 393.95(F) (A)</p>
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What should be the placement of reflective warning devices on a two-way road when a truck is stopped?

<p>10 feet to the front, 100 feet to the rear, and 100 feet to the front of the vehicle. (C)</p>
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If a driver violates the lighting regulations, to whom would the penalty be applied?

<p>To the driver or custodian of the vehicle. (D)</p>
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What is the weight threshold above which a truck must carry reflective warning devices?

<p>10,000 pounds (A)</p>
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You are driving a truck over 10,000 lbs on a divided highway at night and need to stop. You place the reflective devices. Which placement is correct?

<p>One at the rear of the truck, one 100 feet behind, and one 200 feet behind, all on the traffic side. (A)</p>
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When are parking lights NOT required for a vehicle parked on a public way?

<p>When the vehicle is plainly visible because of street or other lights. (B)</p>
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If you are driving at night and come within 100 feet of another car, what is the best course of action regarding your headlights?

<p>Dim your headlights. (A)</p>
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Flashcards

Period of Lighting

From 1/2 hour after sunset to 1/2 hour before sunrise, vehicles must display lights visible from front and rear.

Party Responsible

The driver or custodian of a vehicle is responsible for ensuring the vehicle has proper lighting.

Parking Lights

Parking lights must be displayed when parked on a way from 1/2 hour after sunset to 1/2 hour before sunrise, and during poor visibility conditions.

Reflective Warning Devices

Trucks, buses, or truck-tractors over 10,000 pounds GVW must have 3 reflective warning devices.

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Dimming Lights

When approaching another vehicle within 150 feet at night, drivers must dim their headlights.

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Warning Device Placement on Divided Highways

On divided highways and one-way roads place one warning device within 10 feet of the rear of the vehicle, one 100 feet, and one 200 feet in the direction of oncoming traffic on the traffic side of the vehicle.

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Warning Device Placement on Other Roads

On other roads, place one device 10 feet to the front or rear, one 100 feet to the rear, and one 100 feet to the front.

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Study Notes

Use of Lights

  • Every vehicle, whether stationary or moving, must have visible lights from a half-hour after sunset to a half-hour before sunrise. The lights should be visible from both the front and rear

Responsibility for Lighting

  • The vehicle's driver or custodian is responsible for ensuring lights are properly displayed and is liable for penalties under RSA 262:41.

Enforcement of Lighting Regulations

  • The director, agents, examiners, sheriffs, deputies, peace officers, constables, and selectmen are authorized to enforce these lighting regulations.

Parking Lights

  • Parking lights must be displayed when a vehicle is parked on a road from a half-hour after sunset to a half-hour before sunrise.
  • Parking lights should also be used when rain, snow, or fog impairs visibility.
  • Parking lights are not required if the vehicle is clearly visible due to street or other lights.

Reflective Warning Devices

  • Trucks, buses, or truck-tractors over 10,000 pounds GVW operating outside lighted areas of towns and cities must have 3 bidirectional reflective warning devices approved by the director and compliant with 49 CFR part 393.95(F).
  • These devices are to be used except when stopping momentarily under conditions described in RSA 265:112.
  • For divided highways and one-way roads, place one warning device within 10 feet of the rear, one 100 feet behind, and one 200 feet behind the vehicle, all on the traffic side.
  • On other roads, place one warning device 10 feet in front or rear , one 100 feet to the rear, and one 100 feet to the front of the vehicle on the traffic side.

Dimming Lights

  • Drivers must dim headlights when approaching, overtaking, or following within approximately 150 feet of another vehicle from a half-hour after sunset to a half-hour before sunrise.

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