Top Banner
19

As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Jan 19, 2016

Download

Documents

Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.
Page 2: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

As the cooler weather of fall and winter seasons arrive,

we will see increase numbers of days with reduced visibility due to fog.

Page 3: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

`

Fog is a thick cloud of microscopic water droplets suspended at ground .

It often occurs in the evening or morning when the cooling ground brings the air temperature down to dew point, and vanishes in the morning with the heat of the sun.

CHARACTERISTICS OF

Page 4: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Fog produces a combination of wet, slippery pavement and reduced visibility.

Page 5: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Adverse visibility conditions dramatically increase the

risk of chain reaction accidents.

Page 6: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Fog promotes accidents by means of “Aerial perspective,"

A visual effect which causes people to misjudge distance.

Page 7: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

We see objects, not based on their absolutebrightness or darkness, but on their difference between the object brightness and background.

Page 8: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Normally the driver has an expectation that cars do not stop on freeways. The driver may then fail to realize

that the car ahead is stopped until it is too late

.

Page 9: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Fog lowers contrast substantially, causing objects to become fainter and less distinct.

Faintly seeing a car ahead will be very difficult to detect that it has stopped because the lower contrast impairs speed

judgments.

Page 10: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Fog causes the driver to underestimate his/her own speed which leads to the horrific

chain reaction accidents

Page 11: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Fog obviously produces accidents because driver cannot see as far ahead.

Page 12: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

the following tips can help reduce the

risk of a crash.

Start early and always wear your seat belt.

Reduce speed and Maintain sufficient distance in between vehicles

so that you can stop safely within the distance you can see.

Page 13: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

FOG LIGHT

Switch on fog lights if available

Page 14: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Remember : Fog lights are designed for special weather conditions and unnecessary use of it is not only illegal but dangerous as well.

Use low-beam lights to see and be seen.

Page 15: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Do not use high beam lights.It’s quite natural to switch to high beams so that you can see further. In fact, the main effect is to scatter more light back to the eye and actually decrease visibility by using high beam lights.

Do not use the emergency lights while driving

To avoid confusion at the time of turning to Left or Right.

Page 16: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Try to avoid unnecessary lane changes.

Try to avoid over taking vehicles.

Avoid sudden stops and turns. Signal your intentions well in advance.

Page 17: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Use the windshield wipers and defroster to keep the windshield clear

Pull off the road as far as possible and stop if visibility is too poor

Turn on the emergency lights.

Page 18: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Dense fog can drastically impair visibility, So while working in the foggy area take

additional care tojudge the way you pass to avoid any

possible hit with objects.

Page 19: As the cooler weather of fall and winter seasons arrive, we will see increase numbers of days with reduced visibility due to fog.

Thank YouThank YouFOR MAINTAININGFOR MAINTAINING

Best Safe Best Safe PracticesPractices