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  1. Mark Chisholm

    Happy Birthday, TreeBuzz.com!

    I still have the emails from when I was shopping for the right web company to build my vision! Feels like it wasn't that long ago lol
  2. Mark Chisholm

    June 16th is National Arborist Appreciation Day!

    June 16th is National Arborist Appreciation Day! The Tree Care Industry Association (TCIA) is pleased to celebrate National Arborist Appreciation Day on June 16th! Arborist Appreciation Day is a time to acknowledge all the important things that arborists do in their work and the sacrifices they...
  3. Mark Chisholm

    NJTCC

  4. Mark Chisholm

    whats going on with arbs?

    Have you checked for mites?
  5. Mark Chisholm

    As the sport of tree climbing grows, ecologists and climbers grapple with the implications

    Yeah, I haven't seen too much "big" damage either, but I know there had been some at every comp. One obvious issue was with basal anchors for entry. Most climbers use the same top anchor to enter the tree and I've seen damage many times from the rope moving in that same crotch. That part I felt...
  6. Mark Chisholm

    As the sport of tree climbing grows, ecologists and climbers grapple with the implications

    https://www.pnas.org/doi/10.1073/pnas.2204295119
  7. Mark Chisholm

    Tree Trimmer Found Guilty of Murder

    Wow! Such a sad story to read. Also great for our image... https://www.msn.com/en-us/news/crime/oroville-tree-trimmer-found-guilty-in-serial-killings/ar-AAXuWHo?ocid=entnewsntp&pc=U531&cvid=5f5684371ae747f9a52acfaaaa76d6fc
  8. Mark Chisholm

    Today....

    Did this job a couple of years ago. You can see how the electric current found a path to both houses. Sad but at least no one was hurt.
  9. Mark Chisholm

    Why 1/3 notch depth?

    That's efficient! And hard to think that many could keep up with that pace or come close. There is so much involved in that level of efficiency.... keeping the saw shard, knowing which tree to cut next, planning how to use the trees to save your energy, where to stage fuel...
  10. Mark Chisholm

    Why 1/3 notch depth?

    Wise advice !
  11. Mark Chisholm

    Why 1/3 notch depth?

    Thanks for sharing your experiences my friend! I've enjoyed every conversation we have had, both in person and online. I'm so looking forward to the next beer and chat! Your place or mine! Cheers, Mark
  12. Mark Chisholm

    Why 1/3 notch depth?

    This is very true and I appreciate this perspective for sure.
  13. Mark Chisholm

    Why 1/3 notch depth?

    Your call.
  14. Mark Chisholm

    Why 1/3 notch depth?

    And if you keep this up, I'll get some real "pros" to speak up and shut you up.
  15. Mark Chisholm

    Why 1/3 notch depth?

    I can't help feeling that you are using this to attack me here @Daniel So here's some science to choke on.
  16. Mark Chisholm

    Why 1/3 notch depth?

    One of the reasons that the outter wood holds longer than inner wood is that outter wood is under tension and inner is in compression. Maybe this helps:
  17. Mark Chisholm

    Why 1/3 notch depth?

    I really appreciate the effort that some of you give to respond thoughtfully. It's enjoyable to read through those posts. The other posts.....not so much. Barber chairs happen because of power or force that is acting aggressively enough to cause a tree to start to fall before the hinge can...
  18. Mark Chisholm

    Today....

    Thanks for saying hello Keeth! Let's talk about that article idea.
  19. Mark Chisholm

    Anyone using speak easy comms?

    That sounds interesting. So the crane operator is on a sena as well? And he cannot communicate with the rest of the crew?
  20. Mark Chisholm

    Dual Systems

    Really nice and calming video Paul

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