[Shop-talk] How to clear snow from ridge vents?

[Bob Kegel]

On Friday, February 13, 2015, at 06:20,  Jeff Scarbrough wrote:

> Don't the Swiss use artillery to start avalanches?

The Washington State Department of Transportation has an artillery section 
with recoilless rifles in fixed mounts, towed howitzers, and M60 tanks. 
Obviously not suitable for residential use. Would this system 
http://avalanche-snow.com/ work ?

Bob K