Geekzone: technology news, blogs, forums
Guest
Welcome Guest.
You haven't logged in yet. If you don't have an account you can register now.


View this topic in a long page with up to 500 replies per page Create new topic
1 | 2 
  #2164326 20-Jan-2019 16:49
Send private message

blakamin:

 

As for foam... The Department of Environment and Water that run our national parks here in SA (and IIRC, the Country Fire Service) are phasing out foam extinguishers on their fire trucks and going straight powder. I'm not 100% on their reasoning (I just build their trucks) but for the last 8 months, we haven't fitted foam.

 

 

it will be this:

 

https://www.radionz.co.nz/news/national/349818/nzers-warned-over-toxic-foam-ticking-timebomb

 

we use different stuff for training now




Ge0rge
2055 posts

Uber Geek

Trusted
Lifetime subscriber

  #2164340 20-Jan-2019 17:06
Send private message

One should always invert a dry powder extinguisher, regardless of age, before use. This will help alleviate any settling / clumping issues.

It's a pretty easy drill - check gauge, invert, right, pull pin, test, put fire out from a low position with a sweeping motion. Done correctly, dry powder will easily take care of class A, B, E and F fires. Results may vary on Class D depending upon the type of metal.

blakamin
4431 posts

Uber Geek
Inactive user


  #2164344 20-Jan-2019 17:19
Send private message

Jase2985:

 

it will be this:

 

https://www.radionz.co.nz/news/national/349818/nzers-warned-over-toxic-foam-ticking-timebomb

 

we use different stuff for training now

 

 

 

 

Nah, totally different. They've stopped using foam extinguishers I should have said (because that was the subject).

 

 

 

CFS use a foam system. It's a "Class A" foam. But it's not the same foam as that toxic stuff. For a start, it's biodegradable.

 

The DEW actually have a "Compressed Air Foam System" on the trucks. 

 

Flammable liquid fires use a class B foam.

 

 




Torque
379 posts

Ultimate Geek


  #2164432 20-Jan-2019 20:09
Send private message

Yeah at work we use AFFF (biodegradable) with inline inductors for class B foam from 20L containers. Also have large Orion extinguishers (50L?) on wheels.


ANglEAUT
2324 posts

Uber Geek

Trusted
Lifetime subscriber

  #2164453 20-Jan-2019 21:36
Send private message

@eracode: What is the best or proper way to dispose of the old extinguisher? The pressure tank is heavy - like a small dive tank.

 

As per the Auckland Council website:

 

This is a hazardous item.
You cannot put this item in your rubbish or recycling bin. See other disposal methods listed here.

 

Take fire extinguishers to a transfer station​.
Yellow fire extinguishers or Halon extinguishers are illegal to possess and use on a fire as they contain emissions that harm the ozone layer. 
For all other extinguishers, visit www.fireprotection.org.nz to find a fire extinguisher servicing agent.





Please keep this GZ community vibrant by contributing in a constructive & respectful manner.


BarTender
3606 posts

Uber Geek

ID Verified
Trusted
Lifetime subscriber

  #2164595 21-Jan-2019 10:26
Send private message

As someone who used the hose on an oil fire under my BBQ last night I am thinking I should go to Mitre 10 and pick up a new one.

 

Click to see full size


RunningMan
8955 posts

Uber Geek


  #2164614 21-Jan-2019 10:41
Send private message

@BarTender - be careful cooking like that, you'll overcook the steak!


 
 
 

Move to New Zealand's best fibre broadband service (affiliate link). Free setup code: R587125ERQ6VE. Note that to use Quic Broadband you must be comfortable with configuring your own router.
Bung
6486 posts

Uber Geek

Subscriber

  #2164629 21-Jan-2019 11:17
Send private message

I was at a Telecom end of year do ages ago where the managers were attempting to feed 100s with 1 3 burner bbq.
From the back you could see a raging fat fire but the idiot with the tongs didn't want to turn it down until it was too late.
The knobs all melted and fell off.

blakamin
4431 posts

Uber Geek
Inactive user


  #2164900 21-Jan-2019 17:23
Send private message

My small extinguisher at the last house put out my BBQ too.

 

I wonder how many "kitchen" ones are used on BBQs over summer. :D

 

 

 

 

 

 

 

(BBQ is the reason the big extinguisher is beside the door)


1 | 2 
View this topic in a long page with up to 500 replies per page Create new topic





News and reviews »

Air New Zealand Starts AI adoption with OpenAI
Posted 24-Jul-2025 16:00


eero Pro 7 Review
Posted 23-Jul-2025 12:07


BeeStation Plus Review
Posted 21-Jul-2025 14:21


eero Unveils New Wi-Fi 7 Products in New Zealand
Posted 21-Jul-2025 00:01


WiZ Introduces HDMI Sync Box and other Light Devices
Posted 20-Jul-2025 17:32


RedShield Enhances DDoS and Bot Attack Protection
Posted 20-Jul-2025 17:26


Seagate Ships 30TB Drives
Posted 17-Jul-2025 11:24


Oclean AirPump A10 Water Flosser Review
Posted 13-Jul-2025 11:05


Samsung Galaxy Z Fold7: Raising the Bar for Smartphones
Posted 10-Jul-2025 02:01


Samsung Galaxy Z Flip7 Brings New Edge-To-Edge FlexWindow
Posted 10-Jul-2025 02:01


Epson Launches New AM-C550Z WorkForce Enterprise printer
Posted 9-Jul-2025 18:22


Samsung Releases Smart Monitor M9
Posted 9-Jul-2025 17:46


Nearly Half of Older Kiwis Still Write their Passwords on Paper
Posted 9-Jul-2025 08:42


D-Link 4G+ Cat6 Wi-Fi 6 DWR-933M Mobile Hotspot Review
Posted 1-Jul-2025 11:34


Oppo A5 Series Launches With New Levels of Durability
Posted 30-Jun-2025 10:15









Geekzone Live »

Try automatic live updates from Geekzone directly in your browser, without refreshing the page, with Geekzone Live now.



Are you subscribed to our RSS feed? You can download the latest headlines and summaries from our stories directly to your computer or smartphone by using a feed reader.