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Vehicle Stability and Causes and Preventive measures of Roll-Over


Car stability is a critical aspect of road safety that affects all passengers and drivers. Car stability refers to the ability of a car to stabilize and be in control under various driving conditions to prevent roll-overs. Roll-overs occur when a car rolls over to its side or roof, generally leading to serious injury or fatalities. Understanding the causes of roll-overs will help drivers take preventive measures to ensure they are safe on the road.


Factors Influencing Vehicle Stability

Center of Gravity (CG): A vehicle's CG height and location have a large impact on its stability. Vehicles with a higher CG, e.g., SUVs and trucks, tend to roll-over more than lower-profile vehicles, e.g., sedans.


Speed and Maneuvering: Abrupt maneuvering at high speeds increases the risk of loss of control and rollover. Abrupt turns or abrupt lane changes have a tendency to transfer the vehicle's weight suddenly, upsetting it.


Road Conditions: Gravel, rough roads, ice, or wet road surfaces reduce tire traction, making a vehicle slide or rollover more easily, especially on cornering or braking.


Vehicle Structure: Suspension firmness, traction from tires, and chassis layout all contribute to a vehicle's stability. Low centers of mass and advanced stability control systems within well-engineered vehicles reduce rollover likelihood. 


Reasons behind Roll-Overs

Too High Speed: Overspeed in cornering or driving on a wet road loses tire traction and therefore control to the point where roll-over ensues.


Sharp Turns: Evasive maneuvers made suddenly or turning at high rates of speed will redistribute the weight of a vehicle, upsetting the balance.


Tripping Hazards: A vehicle may be tripped by things like curbs, medians, or soft roadside shoulders and roll-over in the event of favorable momentum and conditions.


Overloading: Oversized loads or cargo not securely fastened elevate the center of gravity of a vehicle, subjecting it to tipping over, especially when maneuvering suddenly.


Driver Behavior: Under the influence of alcohol, driving while drowsy, or distracted increases accident likelihood, such as roll-over, because of impaired reaction and decision-making capability.


Preventive Measures

Drive Responsibly: Maintain appropriate speed and driving habits, refraining from aggressive driving.


Look After Your Car: Regularly check tire pressure, brakes, and suspension for maximum performance.


Be Aware of Road Conditions: Adjust vehicle speed and handling with weather and road conditions.


Secure the Cargo Appropriately: Keep weight evenly distributed and use proper restraints to prevent shifting during transportation.


Conclusion

Safety driving practices and vehicle maintenance highlight the importance of rollover causes and vehicle stability. By identifying rollover causes and engaging in preventive measures, drivers can significantly reduce the chances of rollover accidents and enhance road safety for themselves and others.


A Step-by-Step Guide to Buying the Right Tires


Tires are one of the most critical components of your vehicle, and they directly impact safety, performance, and fuel efficiency. However, with numerous options available, picking the right set can be overwhelming. This guide will walk you through the primary factors in buying new tires to ensure a smooth and secure ride.


1. Know Your Tire Size and Specifications


Before purchasing new tires, check your vehicle's manual or the sidewall of your current tires for the correct size, load index, and speed rating. These are crucial for optimal performance and safety.


2. Observe the Weather and Road Conditions


Different tires are designed for different weather conditions:


Summer Tires: Best for warm, dry, and wet weather, providing excellent grip and handling.


Winter Tires: For snowy and winter conditions, with better traction and braking.


All-Season Tires: For warm temperatures in between, with well-balanced response on wet or dry pavement.


Choose the type that best fits your driving climate.


3. Get to Know Tread Patterns and Performance


Tread patterns affect traction and stability on different types of road surface:


Symmetrical Tread: Offers durability with a smooth ride.


Asymmetrical Tread: Offers greater grip on dry and wet pavements.


Directional Tread: Ideal for high-performance vehicles and rainy roads.


Select the tread pattern that best fits your driving style and road conditions.


4. Assess Durability and Longevity


Tires come with tread life ratings, which indicate how long the tires will last. Select tires with high treadwear rating to get the best value for your money. Customer reviews and manufacturer warranties can also help you estimate durability.


5. Assess Fuel Efficiency


Tires are responsible for consuming fuel in the form of rolling resistance. Low rolling resistance tires can make your vehicle fuel-efficient, thus saving fuel costs over time. Check for energy ratings on tires so that you can make a more cost-effective decision.


6. Safety and Performance First


Tires play a key role in braking, cornering, and overall handling. Choose tires that provide consistent traction, shorter braking distance, and stability in wet or emergency conditions of driving.


7. Comfort and Noise Levels


There are some tires that are quieter than others. If comfort and quietness are must-haves, choose tires that feature noise-reducing technology.


8. Brand Image and Warranty


Responsible businesses invest in research and development to create high-quality, reliable tires. While premium brands cost more, they may provide better lifespan, performance, and warranty.


9. Shop Around for Price and Value


Price is an important factor, but the cheapest is not always the best. Shop around to compare prices among different brands and stores, considering long-term value, quality, and extra services such as installation and balancing.


10. Maintenance and After-Sales Services


Maintenance helps to prolong the life of your tires. Seek dealers who offer such services as free tire rotations, wheel balancing and alignment, as these result in even wear and improved handling.


Final Thoughts


Buying a high-quality set of tires enhances the safety, fuel efficiency, and performance of your vehicle. Depending on factors such as size, road conditions, tread pattern, and longevity, you can pick the best for improved driving experience with maximum safety. Make sure that you give importance to quality and reliability when buying new tires, and don't hesitate to seek advice from professionals if needed.


Tyre Management: Essential Tips On TYRE.

 Driving with safety and efficiency requires more than mere adherence to traffic regulations; it necessitates a thorough understanding of tyre management. Your tyres serve as the only connection between your vehicle and the road, making their upkeep vital for both safety and performance. Below is a detailed guide to enhance your tyre management skills: 

Conti360ยบ targets better tyre management for commercial ...

 1. Routine Inspections: 

Visual Assessment: Regularly inspect for signs of wear, cracks, or bulges, as these may signal underlying issues that require attention. Tread Depth Measurement: Consistently check the tread depth. Insufficient tread can compromise traction, posing risks, particularly in wet or slippery conditions. Pressure Maintenance: Ensure that tyre pressure aligns with the manufacturer's specifications. Incorrect pressure can negatively impact fuel efficiency and tyre lifespan. 

 2. Rotation and Balancing: 

Regular Rotation: Implement a routine for rotating your tyres to promote even wear. Front tyres typically experience different wear patterns than rear tyres due to steering dynamics and weight distribution. Balancing: Properly balanced tyres minimize vibrations and enhance overall driving comfort and stability. 

 3. Alignment Assessments: 

Consequences of Misalignment: Misaligned wheels can lead to uneven tyre wear and adversely affect vehicle handling. Conducting regular alignment checks can help avoid premature tyre replacement. Signs of Misalignment: Be alert for steering wheel vibrations, irregular tyre wear patterns, or the vehicle drifting to one side. 

 4. Seasonal Adjustments: 

Winter Tyres: In regions with cold climates, consider transitioning to winter tyres, which provide superior traction on snow and ice compared to all-season tyres. Summer Tyres: Likewise, summer tyres are engineered for warmer weather, delivering enhanced performance in both dry and wet conditions. 

 5. Driving Practices: 

Avoid Excess Weight: Overloading your vehicle places additional strain on tyres, leading to accelerated wear. Smooth Driving Techniques: Sudden braking, rapid acceleration, or sharp cornering can hasten tyre degradation. Aim for smooth driving to prolong tyre life.  

6. Road Condition Adaptation: 

Modify your driving style according to road conditions. Rough surfaces or potholes may require a more cautious approach.

The Impact of Speed: How Small Increases Can Make a Big Difference in Defensive Driving

 A realistic scene of a highway accident involving two cars. One car is speeding and hits another car from behind. The road has a speed limit sign showing 60 mph. Emergency services like an ambulance and police are present. The sky is cloudy, emphasizing a serious mood. Include a 'Drive Safe' banner in the image.

In the realm of defensive driving, every decision counts, especially when it comes to speed. Often, drivers underestimate how slight changes in speed can significantly affect safety on the road. Let's delve into why even a small increase in speed can lead to drastic outcomes in accidents.


Understanding the Numbers

The relationship between speed and accidents is not just a theoretical concern—it's backed by hard data. Studies consistently show that as speed increases, so does the likelihood of an accident and its severity. For instance, the risk of a crash doubles with every 5 mph increase above 50 mph on highways.


Time and Distance

One of the critical factors affected by speed is the time it takes to react and stop. At higher speeds, the distance required to stop a vehicle increases exponentially. A vehicle traveling at 60 mph, for example, will take significantly longer to stop than one traveling at 40 mph, even though the speed difference seems relatively minor.


Impact on Collision Severity

Speed not only affects the likelihood of a collision but also influences its severity. The force of impact in a crash increases with the square of the speed. This means that a collision at 60 mph will have four times the impact force of a collision at 30 mph. Such forces can drastically alter the outcome for everyone involved, from property damage to severe injuries or fatalities.


Human Factors

In addition to physical dynamics, speed affects driver perception and reaction times. At higher speeds, drivers have less time to process information and make critical decisions, further increasing the risk of accidents.


Defensive Driving Strategies

To mitigate these risks, defensive driving emphasizes maintaining safe speeds appropriate for road conditions. This includes:

Adhering to Speed Limits: Respect posted speed limits, which are designed to maximize safety for prevailing conditions.

Adjusting for Conditions: Slow down in adverse weather, heavy traffic, or unfamiliar roads where visibility or traction may be compromised.

Maintaining Following Distances: Leave ample space between your vehicle and others to account for sudden stops or changes in traffic flow.

Conclusion

In conclusion, while it may seem insignificant, even a slight increase in speed can have profound consequences in the context of defensive driving. By understanding the critical role of speed in accidents, drivers can make informed decisions that prioritize safety for themselves and others on the road. Remember, in defensive driving, every mile per hour matters.


Understanding of Limit Point and Line of Sight


Grasping Limit Points and Line of Sight While Driving



When operating a vehicle, understanding limit points and line of sight can greatly bolster your safety. These concepts involve the way you view the road in front of you and aid you in making vital driving judgments. Let's go over them in detail.

What is a Limit Point?

A limit point is defined as the most distant point you can see on the road or the clearest point in your distance vision. Think about a time that you were driving on a long, straight, flat highway. The point at which the road seems to go on forever, meeting the horizon, is your limit point. This is useful when it comes to deceleration since your estimate of distance during limit lapping is fundamentally of utmost value. For instance, when you’re driving at night or foggy weather, your limit point will move nearer toward you. This means your speed will also have to decrease in order for you to respond to dangers in time.

What is Line of Sight?

Your line of sight is the area whithin the road that is directly in front of you and that you can see clearly from where the driver’s seat is located. It can be obscured by levels, curves or other objects. For instance, as you draw nearer to a curve, your line of sight is temporally lost where a sort of “wall” blocks your view of anything interesting beyond the curve and more so as you approach it. This is why driving is hazardous if you do not exercise caution by bringing down your speed so that you can deal with unforeseen problems and factors in the road.

Example in Action

Imagine you're driving around a sharp bend in the road. As you approach, your line of sight decreases – you can only see a few feet ahead of you. The limit point, in this case, is the farthest point you can see on the road before it curves out of view. As you get closer to the curve, your line of sight gradually opens up, allowing you to spot any oncoming cars or hazards. By understanding both your line of sight and limit point, you can adjust your speed and stay in control, avoiding accidents.

Why These Concepts Matter

These concepts are vital for safe driving, particularly in unpredictable environments like winding roads, foggy weather, or even city driving. By continuously evaluating your line of sight and limit point, you can anticipate obstacles, adjust your speed, and make better driving decisions.

In conclusion, being aware of your limit point and line of sight while driving can help ensure smoother, safer journeys. These simple yet powerful concepts are the foundation of proactive driving, so always be mindful of them to stay in control and drive safely.


Main Causes of MVCs


Do not forget to comment your thoughts and causes of crashes.




















 

IVMS- In vehicle monitoring system.

 IVMS is In vehicle monitoring system


A blackbox is fitted in the car like in plane. A key card is given to each driver in the fleet.  In the card, it has name of the driver, name of the company, mobile number and a photo. Without the card, the driver will not be able to start the engine. I feel, it's a very effective tool to control the large fleet.

The equipment records what time the driver starts the engine and what time the journey is completed. It records what you do in between as well. It records if the driver and passengers are not wearing seatbelt and many more like overspending, sudden braking, harsh acceleration, idling, not taking enough breaks. The reports can be downloaded instantly. The reports come on three colours Red, Amber and Green. So the report is called RAG report. Using the report, the drivers behaviour and attitude can be analysed and feedback or can be done counselling so that the driver can improve behaviour behind the wheels.

After the implementation of the equipment, the following benefits are recorded.

1) Motor Vehicles Crashes MVCs are reduced by 49%,

2) Using seatbelt is increased by 59%,

3) Overspeeding reduced by 60%,

4) It increased efficiency,

5) Assists in accident investigation and can find out the root cause of accidents that can be used for the future to prevent accidents.


As a driver, all the hazards should be identified and risk assessed. The driver should be fit to drive, not under the influence of drugs, medication of alcohol. The driver must have good enough rest and stay alert. Driver responsibility is to make the the vehicle is suitable and fit for the purpose.

Common Causes Of Motor Vehicles Crashes

 As per the statistics by WHO, every year 1.35 millions people are killed because of vehicle crashes. Vehic
le crashes is the second most cause of death after heart diseases. It is the leading cause of death for the group of people aged 5 to 29. 


We always believe most common cause of crashes is Human Error. Human is other road users like pedestrians, cyclists, road side workers etc.

The other common causes of vehicle crashes are:

1. Rash Driving like driving over the speed limit, frequent lane changing, tailgating, horseplay.


2. Driving in Bad Weather Conditions like Rain, Fog, Sand Storms, Ice.


3. Jumping Red Lights knowingly or unknowing.


4. Distracted Drivers like Eating, Drinking, Listening music, using GPS, and major distraction is using mobile phone while driving. 


5. Driving under the influence of Medications, Drugs and Alcohol. These things reduce the peripheral vision, increase the reaction time, misjudgement of speed of other road users, increase the behaviour of taking risk.


6. Driver fitness like Fatigued, Stressed etc.



How to clean oxidised headlights? เค—ाเคกीเค•ो เคนेเคกเคฒाเค‡เคŸ เค†เคซैँ เค•เคธเคฐी เคธเคซा เค—เคฐ्เคจे ?



How to clean oxidised headlights? เค—ाเคกीเค•ो เคนेเคกเคฒाเค‡เคŸ เค†เคซैँ เค•เคธเคฐी เคธเคซा เค—เคฐ्เคจे ? if your headlight is foggy, dirty oxidised, get a scratch remover. Use the scratch remover and scrub in a spiral way. Its simple, easy to do at home also. Its very cheap to do it.



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Observation Skills

Effective observation and Anticipation are the main two key elements of defensive driving. Effective observation gives you more awareness whereas anticipation helps you to expect the unexpected actions of other road users.


 As a driver, we should look at the horizon or very far which we call it as planning zone. Look for the actual hazards and potential hazards. Looking ahead will help you identifying the hazards and gives you time to plan how to approach the hazards.


Look Ahead   1) PLANNING ZONE

                        2) SEEING ZONE

                        3) ACTION ZONE

Look Around : Check around, check all the mirrors, be aware of blindspots. you need to have 360 degree panaromic view while driving.

Communication:  Communicate with other drivers to let other road users know, what you are going to do next. It could be your indicators, hazard lights, reverse audible and visual alarms, hand signals, horn, headlights etc.

BE VISIBLE.

Seat Belt

Seatbelt is one of the oldest but most efficient safety feature in the car. As we know, no one should be in the moving vehicle without seatbelt. The best ever video i have seen.


Have a look, this can save someone life.



Very Important Question I Found??


















Accidents and Facts.


During the presentation, we were discussing the causes of crashes. A delegate was sharing his experience. 

When he was young, used to race everyday with his friends. One day, they met up with an accident and the vehicle roll over. Guess what happened, the guy was seriously injured and there were multiple fractures in his left thigh. The bone has to be replaced with steel. He is now driving slowly and cautiously.


Ask yourself a question, If you do any silly mistake like using mobile phone, drink and driving, over-speeding, not using seat belt, racing, showing aggression, etc..


  1. What would need to happen so you will  change your driving behaviour?
  2. Think what will be the affect on you?
  3. Who else will be affected?

and many more  So, Drive safely and Be Safe

NO CRUISE CONTROL - RAIN or ICE




        A 36 year old female had an accident several weeks ago. It was raining, though not excessively when her car suddenly began to hydro-plane and literally flew through the air. She was not seriously injured but very stunned at the sudden occurrence! When she explained to the Police Officer what had happened, he told her something that every driver should know -

NEVER DRIVE IN THE RAIN WITH YOUR CRUISE CONTROL ON..
She thought she was being cautious by setting the cruise control and maintaining a safe consistent speed in the rain....

But the Police Officer told her that if the cruise control is on, your car will begin to hydro-plane when the tires lose contact with the road, and your car will accelerate to a higher rate of speed making you take off like an airplane. She told the Officer that was exactly what had occurred. The Officer said this warning should be listed, on the driver's seat sun-visor -
NEVER USE THE CRUISE CONTROL WHEN THE ROAD IS WET OR ICY,

  Along with the airbag warning. We tell our teenagers to set the cruise control and drive a safe speed – but we don't tell them to use the cruise control only when the road is dry.
The only person the accident victim found who knew this, (besides the Officer), was a man who'd had a similar accident, totaled his car and sustained severe injuries..
NOTE: Some vehicles (like the Toyota Sienna Limited XLE) will not allow you to set the cruise control when the windshield wipers are on.
Even if you send this to 15 people and only one of them doesn't know about it, it's still worth it. You may have saved a life.
taken from face book.

Road Marks

Its not always possible to put traffic signs on road, so what they do is road markings. If there is continuous line in the width ( Single or double), it means must STOP and observe both sides at least twice before joining the main road and if there is broken lines (double or single), it means GIVE WAY, which means priority is for other vehicles or not necessary to stop if there is no vehicles.


If two continuous lines to separate the lanes means its a two way traffic and no overtaking from both sides. if it is broken lines then means can overtake with cautions.

In very simple sentence, the more color on the road its more dangerous. sometimes you may have seen yellow box in the intersection means do not enter unless its clear.

USING BOTH LEGS WHILE DRIVING AUTOMATIC CAR

I have done survey on subject " using both legs while driving an automatic car" in linkedin dot com. Lets see what expert had said which is not in particular order. If you have any different points with reasons please write on comments.

According to the comments i have come to the conclusion that its unsafe to use both legs while driving an automatic car.

I have herewith attached comments not all but with those written with reasons.


Dez Miklos     •Many years ago I had a senior citizen go through the front of my driving school window. He was the typical two foot driver of an automatic vehicle. The short of the story is that he made an improper right turn on a red light. As he did this he got hit on the driver's side of the vehicle. He instinctively steered to the right and braked with the left foot, but braced himself with his right. It was on top of the gas pedal, thus he accelerated into my driving school premises. When he realized what he did he put the gearshift into reveres. His vehicle got stuck up on the rubble thus prevented him from scooting back out into traffic. His foot was still on the gas pedal as the policeman reached in to the vehicle to shut off the ignition. All this time the senior's left foot was on the brake pedal, because the brake lights were still on.

This is a tragic example of two footed driving, fortunately no one was injured.

I find this bad habit mostly in older people who originally learned on a manual transmission. They simply do not know what to do with the left foot. I recommend amputation below the knee. (Just kidding!)

I find this phenomenon very pronounced in drivers coming from Eastern Europe.
There are performance drivers who recommend this type of two footed method of driving. Their reasoning is one can better respond in an emergency. Perhaps, but one has to be a very very good driver to be able to do this constantly and not necessarily in an emergency situation.



Francine CymbalyIt is a known fact through much research that for the average driver, in an emergency situation, both feet with go down. It is unacceptable here and always has been considered unsafe practice to use both feet in an automatic vehicle. There is possibly also an issue with ABS not functioning and depending on the size of the engine and driver's pressure on the pedal, the brake may not hold the vehicle. As Dez has already indicated.


Iris Greerwe encourage all drivers to only use right foot for braking & accelerating as left foot resting on brake gives anyone travelling behind the impression the car is stationary,it will also wear brakes out quicker & should only be used for a clutch in manual vehicles. Testing officers here dont normally pass left brake students, unless they are older drivers.


William J. TraubI see them on the highway everyday. Their break lights are on but they are accelerating. Hard to tell what they are going to do. What about the mechanical issues of apply constant pressure on the breaks?... heat and wear?


Rudy Wiebe CDI, TDG, PDIC, LCVIt is quite possible when u have one foot on the brake pedal and the other on the accelerator that you may be applying slight pressure to the brakes without even noticing it, causing unneccesary wear and heat. All in all, I see it as just simply a bad practice


Rudy Wiebe CDI, TDG, PDIC, LCVCan someone please explain how it would be quicker to move the left foot from the floor to the brake pedal than it is to move the right foot from the accelerator to the brake? IF one is looking far enough ahead and reading the traffic, rather than just at the vehicle immediately in front of, then most often you can 'anticipate' what's coming and remove your foot from the acceleratror to 'cover' the brake pedal and be ready to brake if/when needed. This of course would require that you leave adequate 'following distance' and of course that you actually are giving attention to your driving.


Keith Lane.
Rudy, I fully agree with you –
Whilst there are a few specialist vehicles, i.e. single-seat racing cars, go-carts, etc, that are designed for 2-footed operation where the left foot is permanently hovering over the brake pedal,
for the typical driver in a typical road car, there will be absolutely NO time difference whatsoever between:–
lifting the right foot from the gas pedal, moving it sideways, and pressing the footbrake pedal,
or
lifting the left foot from the footrest, moving it sideways, and pressing the footbrake pedal.

However, everyone seems to have missed 2 important situations where 2-footed driving is necessary –

1. After driving through deep water, it is necessary to keep the car moving with the gas pedal whilst simultaneously gently using the footbrake to wipe, dry, and warm the brake shoes / pads.

2. Whilst manoeuvring on a steep gradient with an auto transmission, it may be necessary to maintain revs & power with the gas pedal whilst simultaneously controlling speed with the footbrake.


DAVID THOMSONon Dez story up top.
There is a case in New Zealand where a similar example of the control of vehicle was lost and the driver sadly made a fatal drive through a lot of pedestrians.
Like the above story the foot was still on the accelerator.( reason - diagnosis of traumatic stress disorder - post braking)
On investigation it was discovered that the drivers brain malfunctioned. It was unable to distinguish from the acceleration versus the deceleration.
The subsequent study identified the brain only recognises the change in speed not +/- in speed change.

You might want to ask the student to take this into consideration when they decide how they choose to operate it.


Kevin (KJ) PuruAs a proffesional driving instructor I call this particular habit paddle driving with the feet and consider it to be a dangerous practice. Two reasons first with the left leg the pressure applied on the pedal is not as controlled as the right leg too much sudden pressure on the pedal when driving on a wet road at speed can have disasterous results or worst of all cause a fatal acccident.

mick reynoldsIt is a totally different scenario when on a race track to that on the public highway , I have associates who race regularly and they use the left foot braking approach , however that is only because they want to go from 100mph down to 40 then straight back to 100 , I dont think there is a need to do this on a public highway . I agree the reaction time is probably quicker but I dont remember any article stating that a person didn't go into the back of another because he was left foot braking , more like he was just too close in the first place . Do we really need to over complicate driving techniques for everyday use ? Brakes to slow gas to go gets my vote very time and of course always with the right foot lol.

michael K.In ireland you will not pass an automatic driving test unless you only use your right leg for accelerating and braking, There are no exceptions to this rule, This was clarified to me recently as i had a client who drove with both feet in an automatic, I was told that in exceptional circumstances for someone with a physical disability and a specialy modified set of pedals then it may be considered.

Joda CollinsFor those that try to justify the use of the left foot to brake, I say, "Virtually every driving school in the world teaches braking with the right foot. Every driving school has their own explanation for doing this, but most of them come down to safety. When 100% of the professional driving schools in the world teach braking with the right foot it must be a pretty good rule. Because it is safer, because this is my car, because is it my insurance and because my safety is at risk with left foot braking, I, also, only teach braking with the right foot. I would be happy to give you the many reasons if you want to. We can stop the car and discuss them. Would you like to do that, or would you be able to use your right foot for braking simply because all professional driving schools say it is safer?

If they say they need to hear the reasons first, then stop the vehicle and consume as much of their behind the wheel time stationary as you can explaining in great detail why right foot braking is bad. Start out by saying, "There are a lot of reasons. It takes quite a bit of time to clarify them all. Let me know when you have enough reasons to justify you using on the right foot for braking."

1. All vehicle insurance companies discourage the use of the left foot for braking. They must believe it is dangerous.
2. Those that use left foot braking tend to ride the brakes which wear brakes out faster and can cause the brakes to overheat.
3. In an emergency people tend to slam both feet on the floorboard. If the left foot is against the firewall and the right foot is on the brake, that is safer than the right foot fully pressing the accelerator and the left foot fully pressing the brake.
4. The left foot has four functions: left foot on floorboard provides balance, brace yourself for a crash, clutch and using parking brake as an emergency brake if your brakes fail. If your left foot is otherwise employed when braking, none of these uses can be employed.
5. Using the left foot for braking means that a driver must shift body weight in order to brake. This takes time and this added moved places the body off balance for long enough to be a problem in an emergency.
6. Using the left foot for braking and "riding the brakes" sends false signals to those behind who will so ignore your brake lights thus you are more likely to be rear ended when you do use your brakes for an emergency.
7. The older one gets, the more like the individual will experience confusion behind the wheel, therefore, the older one gets the more likely multitasking becomes dangerous. Using both feet is multitasking.


Steve OverendI've always taught my students whether they are novices or professional drivers to plant their left foot squarely on the dead pedal to help avoid this very dangerous habit. Yes I have seen a lot of seniors do this but a lot of novices ( gamers ) are picking up the habit as well. Nothing good will ever come from 2 footed driving in an automatic. Along with the inherent dangers as pointed out above but its also brutal on your vehicle and gas mileage.



for more comments go to linkedin.com/groupItem?view=&type=member&gid=2254597&item=117287376&commentID=0&trk=eml-ntf-hero-like-my-discussion&ut=3PdxVH16BYRRA1

Steering Control

Throughout my experience as a driver assesser, one of the common fault i  find is steering control. Different drivers have different styles of steering control. Some feel easy with one hand steering control whereas the others use crosshands while cornering.







In Almost all cars, they have airbags in the steering. In case of accident airbags will be deployed and if hands are crossed over the steering, the hands may come to your face. So instead of airbags saving the driver may kill.

Here the video to have safe steering control.

Forklift


stability triangle with C.G


Forklift is a very safe piece of equipment. Accidents happen not because of fault in the machine its because of the operators bad practice and lack of training. In legislations, it is mentioned that whoever is using the forklift must have adequate training and must be competent to use the forklift. There are many causes of crashes however lack of awareness, training of operator tops the list. So now i am writing about the "STABILITY".


There are different kinds of forklifts such as counterbalance, reach truck, telescopic and few more however the principle of  stability is similar.

In the above picture, you can see point A at the centre of the rear wheel, Points B and C at the front wheels. So Points A, B & C make a triangle which is called "STABILITY TRIANGLE". Every object has Centre of Gravity ( single point at which the object is equally balanced in all directions). Provided the centre of gravity within the stability triangle your forklift will nevert tipover. Forklift has moving parts like forks up and down, mast infront and behind. With the movement of body parts the centre of gravity moves here and there. If the operator cause the the centre of gravity moving outside of triangle, the forklift may turnover longitudinally and laterally. Other points to be noted is the higher the centre of gravity, the forklift is more unstable. So with load or without load moving position for the forklift in forks down and mast tilted back.

Different forklift has different capacities. There must be readable data-plate in the forklift. The operator should be aware of the capacity of the particular truck in different situation.

Sometimes the load would be so arranged that could be heavier in one side and lighter in another side. How do you know the centre of the gravity if the load is wooden box or cardboard box. Many of the operator are unaware of the fact that information would be provided on the box.






The above attached data-plate is for operators assessment.

Please answer in comment box.


What is the maximum capacity of the forklift truck?
What is the maximum height you can lift the maximum load?
What is the maximum load you can lift if the "load centre" is 800 mm?


Please answer and if you have any questions feel free to ask.

 

Accident In Nepal

Driving in Nepal is a challenging task though you have may years of experience and does not matter how good you are.
Nepal is a mountainous country and the roads are with bends and its a zig zag road and observation is very limited.


Its a Miracle

I got a picture in my email sent by a group in yahoo. Its really a miracle. Only few of the people are so so so so lucky that they escaped from this sort of accident. Try to share and try make you friends more aware while driving around or nearby heavy vehicles. The heavy vehicles are top heavy that is its center of gravity is higher. According to the law, the higher the center the less stable is object  or anything.