Showing posts with label cell phones. Show all posts
Showing posts with label cell phones. Show all posts

Wednesday, July 22, 2009

USE CELL PHONES RESPONSIBLY! WHY?

Rerun about distracted driving comment Feb 10, 2009

Here folks, take a moment and digest this information and use it to support the message against driving and texting/phoning. From Safety Stand Down Week.

There are four types of driving distraction:
 VISUAL – Looking for the cellphone.
 BIOMECHANICAL – Manipulating a device, such as dialing a phone number, or for those
users of PDAs, formulating an email response.
 AUDITORY – Being startled by a ringing cellphone.
 COGNITIVE – Mind not on the task, thinking about something other than driving.
 HANDS FREE cellphones reduce VISUAL and BIOMECHANICAL distractions; however, they do nothing for the other two.

More importantly, they do nothing for the COGNITIVE distraction. This being the most important task – concentrating on driving.

Why cellphone conversations are mentally demanding:
 Cellphone users visualize or create in their minds an image of the person being spoken to. This takes mental effort and undermines the cognitive work of interpreting the driving environment.
 When you are engaged in a cellphone conversation, you have to listen to the other person, think about what they are saying, and plan your response. This takes away some resources which you would otherwise have applied towards driving.
 Cellphone drivers are trapped by social etiquette that will not let them drop, discontinue, or be unresponsive in cellphone conversations.
 Social conventions and habits govern expectations of how long we pause, how we respond, vocal tones and inflections, appropriate placement and expression of non-verbal cues (uh huh, um, oh, etc.), and levels of interest and engagement expressed.
 Stressful, emotional or important conversations are even more demanding, but even the mundane conversations will remove your concentration from the task of driving.

Why cellphones increase drivers reaction time to hazards: Studies have shown that drivers engaged in cellphone conversations:
 Are four times more likely to crash than other drivers.
 Pose a risk comparable to alcohol impaired driving at 0.1 BAC – That’s above the legal limit of Canada of 0.8.
 Significantly have poorer driving performance whether measured by speed control, following distance or reaction time.

A major study has been performed by University of Utah (Psychology Professor David Strayer 2001).Results:
 Reaction time while driving and using a cellphone is worse than the reaction time when driving under the influence. (Of course, neither is acceptable practice. The difference is that only one is currently against the law).
 The driver using a cellphone has traveled 14m longer than a driver with normal reaction.
 Drivers take longer to react to the traffic signals. They are twice as likely to miss a traffic signal when they are talking on the cellphone.
 Although hands free telephones reduce manual and visual distractions, cognitive distractions are still present.Why cellphone use while driving reduces your field of view:
 Eye-movement of drivers using cellphones is reduced to tunnel vision because they are concentrating on the conversation.
 Search also found that the tunnel vision caused by cellphone use continued well after the conversation ends. Perhaps because the driver is still thinking about the conversation.
 The study found that most drivers seldom glance away from the road when talking on the cellphone. You should move your eyes every 2 seconds to avoid tunnel vision.

Responsibilities as a driver:
 Never take a phone call while driving.
 Allow passenger or voice mail box to take the message.
 In an emergency, pull well off the road to receive or send phone calls.

Added: Next time you hang up on someone calling from a mobile phone while driving and they ask why - Tell them "You don't want to hear the sound of the crash"!

Sunday, September 7, 2008

Prep Tip - Cell Phones - Sim Cards - E.123

Quickly - some phone service providers use SIM Cards to store data on and identify phones with. These cards can be interchangeable with other phones offered by the same provider ( for instance AT&T). If you change cards between phones - the phone with your SIM card now is identified as being yours by the carrier. Verizon does not use this technology

So, what does that mean for you in terms of safety and using ICE?

If your phone is found on your person and the battery is expended but it is marked as having ICE Information inside then someone may be astute enough to retrieve the card and place it in a functioning phone - which is much more realistic than finding a spare battery somewhere that powers your phone. Phone numbers should be able to be retrieved using this method.

E.123 Tip!
If you follow the E.123 Standard to list your contact names and numbers in your phone individually this will allow them to be viewed immediately in the phone being used to read your SIM Card.

If your contact numbers are stored in a folder in your phone there is a chance that a potentially lower-tech non folder capable phone could be used to read your card which will only display one of the numbers in your ICE folder(s) and not the others.

That could make a considerable difference and should be investigated with your current phone.
Check it out.