Monday, 4 May 2015

Disaster rescue and recovery; local rescue personnel.

The earthquake in Nepal is showing how most large scale disasters happen. Here are a few posts/rants about disaster rescue and recovery.

What happens after a disaster is not as easy as many thinks. Many people reaction it so send stuff or go there to help. Well it’s really not that easy. Many often are critical about the local authorities not helping enough at the beginning, but that is just unrealistic expectations.

Emergency personnel are not in surplus supply. Just look at a everyday mayor structural fire. One district generally can’t field enough equipment and men power to fight the fire and have to request assistant from bordering districts. Their bordering districts might fill in the coverage gap. Other things might happen, so you still need to make sure there is some reserve. Not a major problem, these large fire happen, but generally they don’t occur at the same place and certainly not nearby of each other.

But what if we add some new challenges in the mix. Emergency personal are just citizens and often even volunteers. In a mayor disaster they are effected to. Some might be killed or injured, others have to take care of their direct love ones. Would you leave your trapped and injured child so you can help others? People often forget that emergency service personnel are just people. You can’t expect them to drop everything to save you.

Then there are logical issues. Communications are generally disrupted, roads are blocked, the fire stations and emergency equipment storage might be affected. First priority is generally not rescue, but getting things setup so you can start with rescue; clear the roads, set up communications and inventory what capacity the emergency services have left and figuring out what happened and what needs to be done. With these challenge, don’t expect emergency personal to be everywhere at the same time, or same day, or days…

In an disaster you can get help from even further away. One option is to request help from the army. Most armies have fairly large numbers of personnel and large amount of equipment. They suffer from the same logical issues. Needing unaffected personnel and equipment, communications and cleared roads. And more importantly soldiers are not trained as rescue personnel. Lots of comments from people why the army isn’t pulling people from collapsed buildings. But last time I checked, most soldiers are trained to use weapons, not with working with rescue equipment. Saws to cut rebar and jacks to lift concrete slaps are completely different tools than a rifle. So the army is generally more suitable for the logics; clearing roads, building bridges, settings up tents and easy rescue and recovery work which require numbers and muscles, but not specialist training.

Can we blame authorities for not able to respond to a disaster to everybody immediately? Well even the rich western counties won’t be able to field enough equipment and personal immediately. Many area’s effected by disasters are often very poor. What do expect them from spending in preparing there emergency services? People are even saying that you shouldn’t donate money, because the authorities didn’t respond quickly enough. People are expecting things to be done more quicker than ever.  Unless you spend outrages amounts of money and resources preparing for a disaster, this will never happen. Not in poor countries, not in rich countries. Don’t complain if it takes time, it’s just reality. People are expecting instant gratifications, that might work with some parts in your life, but certainly not in disaster response and recovery.  



Thursday, 15 January 2015

Edx Natural disaster course

If you read this blog, you might be interested in the following Edx course:
https://www.edx.org/course/natural-disasters-mcgillx-atoc185x

It's a MOOC (massive open online course), which is free to follow.

Friday, 2 January 2015

New Year damage

Celebration is for some people a reason for some vandalism. So was this new year. Somebody though it was fun to put some heavy firework under my back window wiper. Gone was the window and I found pieces of the wiper 4 meters back, possible bounced back from a fence .


They also found it funny to wipe my neighbours car with a salad?


Living in a relative quite area and parking in a quiet place did not seem to help against low life. Guess next year I’ll park my car in the office car park. 

Wednesday, 31 December 2014

Why you always want enough spare batteries for all you smoke and CO detectors.

Smoke detectors using 9V batteries have a warning beep, when the battery gets low. This will keep beeping until the battery dies or has been replaced. A few handy facts to know:

- The batteries have a lower voltage when it’s cold. Since the temperature drops during the night, the beeps usually starts during the night. This is also why sometimes it seems to disappear in the morning and come back next night.
- If you have multiple detectors, the threshold for the beep to start varies between detectors. So using a multi meter of battery checker might not find the one which is beeping.
- NiMH and Lithium batteries have different voltage properties so depending on the detector it might start beeping to late or too soon.

If you do not want to wake up at night from the beeps, make sure you replace the batteries on time. If it still beeps, make sure you have enough batteries to replace them all. Finding the correct detector can be hard and is rather annoying in the middle of the night. Replacing them all at once and get back to sleep. Trust me, I have 5 detectors (smoke, heat and CO) and all in a small apartment.

Other things to note:
- Make sure to cap or tape of 9V batteries after use to prevent short circuiting
- The detectors have expiration dates too. When you use them to long, the detectors become less sensitive.

Wednesday, 5 November 2014

How to stay up to date

I have a back ground in public management specifically aimed at safety. However there are many government cut backs and emergency management is just as affected by these budget cuts as other government tasks. I'm currently not employed in this field directly. I work for a supplier of training software for emergency management, so clsoe but not clsoe enough. There are a few thing i do to keep up to date so i can get back in to this field of work. This is what I do:


  • Follow all the news letters of all organisations related to your field. This keeps you up to date with all the new things.

  • Following Linkedin group related to your field. This keeps you up to date with all the new things, but also what others think of it. Knowing what the feeling is amongst the crowd is vitally important as a policy maker.

  • Following  additional courses to make you stand out. This can be expensive professional education, but MOOC (Massive Open Online Courses) are also good option. MOOC’s have the advantage of being free, allows you to follow up to date courses and from university all over the world (different perspectives). But they generally do not provide with profesional certifications which are needed sometimes. It does nicely extend your CV and shows future employees that you are doing things to improve yourself and keep up to date. Professional education has the advantage of actual certification which are in demand. However also rather expensive.



Wednesday, 25 June 2014

Light weight electric vehicles crash worthiness

With increasingly more attention to global emissions and local pollution, electric vehicles are getting more popular. There are a few way of making electric vehicles. One way is to make a electric car like a gasoline car in size and weight. The other way is to make a lighter type of vehicle. This increasingly is causing concern in crashes between light weight vehicles and regular vehicles.

The IIHS already published there finding on low speed vehicles (or mini trucks) in 2010

Euroncap made a test for what is referred to as  ‘quadricycles’. US and European vehicle classes are not the same so it’s hard to compare them directly, but these vehicles are also light weight and do not have to meet the same regulation as ‘normal’ vehicles on the road.


Light weight vehicles generally do not perform well against regular traffic. Something to keep in mind when buying and driving such vehicles. 

Wednesday, 9 April 2014

Burglar prevention; Secustrip

Many countries have certain burglar prevention and mitigation which are not seen in other countries. One interesting door hardening devices out there is a Secustrip, made by a Dutch company. It’s a metal bar with a special shape placed on both the door and the door frame. It effectively prevents burglars from being able to stick something between the door and frame to pry the door open. This effectively reduces the chance of burglars getting entrance by prying, which is one of the most popular methods of defeating doors.

Several versions are available, for inwards and outwards swinging doors and different recess between the door and the frame. Some versions have the screw fully covered by the bars, while some models have requires special security screws on the outside.  Available in steel, aluminum and galvanized steel and in different colors.


These strips run the full length of the door and frame and does require a stiff door to work effectively. If the door is not stiff enough, a gap can be created by putting a boot on the door and flexing the door at the bottom. By no means a solution for all burglar methods, but it does make it harder.

More information can be found on the website of the manufacture (unfortunately in Dutch)