Blowing the dust off on this one.. There is a huge state wide company which does horrible work, con clients, fear tactics, and just plain lie. The heads are ISA, and some of their workers. In the fine print of their contracts they state the crews are required to climb with spikes for safety on all trees.
They are setup kinda like a franchise, and hire "independent contractors" based on commission. They shafted the local crew, so they declared mutiny and started up their own show on the Island. He owner of the new business is ISA, as well as a few of his climbers. I've had two or three conversations with this guy, and he doesn't know or is willing to ascend via rope and spikes anything he cant set a ladder on.
Got a call from another Arborist who found this out and is livid, making sure I knew incase if I was referring him to anybody.
ANSI still has language so vague that it leaves spiking prunes up to personal discretion
The ISA BMP's use similar language
TCIA's language is a little stricter, but they also say if the lowest limb is 50' and the bark is thick it's ok.
This is archaic, and the miss information that climbing without spikes presents a hazard is total bullshit.
In my time as an arborist, I can only recall once or twice of being on a crew where no one could hit the first few limbs in a tree with a bigshot. Spikes were used to set the initial tying then lowered out of the tree. Once we broke the band, and no one could hand throw that height, so we packed up and ordered a new band to come back to work the job.
I hope some ISA staff start listening up, and get with current practices. The pruning standard hasn't been updated for a decade, and is no longer current with ANSI. With modern techniques, spiking prune jobs is beyond passe. Or just a incredibly rare case (once or twice in a decade). I get tip toeing with pole spikes in a large douglas fir or redwood, but even after 20' or so youre poking the cambium. I also get the "low value" argument, for needing to set rigging in a leave tree as part of a big removal project. However, most of the country isn't redwood land, and even in Dougfir land, there are better/easier/as safe or safer ways of ascending.
What can be done?