Yep, after a site survey you are perfectly correct that it would take me 2 minutes to say definately yes or no.
As for screwing the world up well that's down to the whole human race but thanks for appreciating my part in it all
You don't seem to understand that you're asking a technical question based on so extremely few facts and when asked for the facts you've shown that you understand very little based on what you are trying to do. As such if anyone says to you "YES THOSE BRIDGES WILL DO" they're actually talking out of you know where as you have not given enough info.
If you are a professional cctv installer then you should appreciate that you can't give a quote over the phone or even specify that the job can/can't be done until you've seen the place
