Common Sense Risk Management of Trees

Talking Trees with Lily and Jad . Welcome to Talking Trees . Today's episode explores a comprehensive guide that offers detailed instructions for responsibly managing trees , with safety in mind . The document emphasizes the delicate balance between the benefits trees bring and the potential risks they pose , reminding us that absolute safety is unattainable .

Welcome back everyone to the Deep Dive . This time we're diving into something that's probably already on your radar as professional arborists . It's the newly updated Common Sense Risk Management of Trees from the National Tree Safety Group .

Yes .

We all know the tree risk assessment is important , right , but this deep dive is about going deeper .

Okay .

Going beyond just checking boxes . We're going to explore the interesting history behind this guidance and why this update matters now more than ever , and how understanding its nuances can really elevate your practice .

It's interesting how this guidance came about . Back in

Yeah .

A way to balance safety with the undeniable benefits trees provide .

It was a real coming together .

Yeah .

Of different perspectives and that first guidance they released in 2011 . Right Quickly became like the go-to for our profession , absolutely . It acknowledged the duty of care landowners have , but also provided a framework for making sensible decisions about trees .

Exactly .

But , like all things , the world of trees doesn't stand still . And in the years since that first edition , Right doesn't stand still . And in the years since that first edition we've seen new challenges emerge , like widespread tree diseases , shifting public perceptions and even legal cases that have clarified responsibilities , sometimes in ways that surprise people .

One thing that really stands out in the second edition is the emphasis on the concept of the reasonable and prudent landowner . You know it's a legal term , right , but it's also a guiding principle for how we approach tree risk . What would a reasonable person with reasonable knowledge do in a given situation , right ? That's the question .

And that's not always easy . No , we're constantly balancing competing interests .

Yeah .

Public safety , the health of the tree , the wishes of the landowner and even the broader ecological impact .

Absolutely , and it's worth remembering that we're we have a legal responsibility to manage risk to a level that is as low as reasonably practicable .

Right ALRP , as we often call it . It's not about eliminating all risk , because , let's face it , that's impossible .

Yeah

But it's about taking all reasonable steps .

Yeah .

To minimize it Exactly . And this is where the NTSG guidance becomes so valuable .

Exactly . And this is where the NTSG guidance becomes so valuable . It provides a framework for thinking through those steps , for weighing the risks and the benefits . Yeah , and just the obvious environmental benefits , but also the social , economic and even psychological benefits .

That section is pure gold .

It is .

Especially when you're dealing with a client who might be leaning towards tree removal .

Yeah , it arms you with the evidence to make a compelling case for preservation , even when a tree presents some level of risk , and sometimes that means challenging the prevailing narrative of risk aversion .

Yeah .

The data actually shows that the risk of serious harm from trees is statistically very low .

Yeah , I was surprised by that .

Yeah .

The guide mentions that in the UK , despite millions of people being under trees daily , the annual individual fatality risk is less than 1 in 15 million . Wow , it really puts things in perspective . But we also have to acknowledge the reality that specific trees can and do pose significant risks .

So you do .

So how do we reconcile those seemingly contradictory truths ?

That's a great question .

Yeah .

That's the heart of it , isn't it ?

Yeah .

How do we balance that statistical reality with the need to

Right . That's where understanding tree biology becomes crucial .

Absolutely .

And that's where section three of the guidance really shines .

Yes .

It reminds us that decay cavities , even hollow trunks , are often natural parts of a tree's life cycle . It's a shift away from a purely risk averse perspective .

Right .

To one that recognizes these features as part of the tree's story , part of its ecological value .

Yeah , I like that .

It's about looking beyond the obvious signs of damage , understanding what's really going on inside the tree right .

Exactly .

And then , of course , we have Section 6 .

Okay .

The practical , hands-on part of the guidance , where they lay out the framework for actually managing tree risk . This is where it gets really interesting for us as arborists . The guidance walks you through a range of assessment methods , from informal observations to very detailed inspections , right Using specialized tools .

Yeah .

Absolutely , and that's where our expertise comes in . We're the ones making those judgment calls based on our knowledge , our experience and our understanding of those specific circumstances .

Precisely , and this guidance is there to support us in making those decisions , giving us a framework that's rooted in both science and common sense .

Yeah , I like that .

You know , and one of the most useful things I think in this updated guidance is that it provides some concrete examples of site historical significance or its ecological role , or even just its sheer beauty .

I was really impressed by that too . One thing to talk about these concepts , right , but seeing them play out in real world scenarios , that's what really brings it home .

It's what makes this guidance so practical .

OK .

You know , it walks you through a range of different situations , like a bustling city park with high pedestrian traffic , or a private estate with ancient trees , or even a business with limited public access , and it shows how those principles of risk management can be applied in each context .

It's like having a seasoned mentor by your side , helping you think through the options , weigh the pros and cons and ultimately arrive at a decision that's in everyone's best interests .

That's a great analogy . Thanks , it really captures the essence of this guidance . It's about empowering arborists to make those informed decisions .

And speaking of knowledge , one thing that really jumped out at me was the emphasis on observation . It's not just about ticking boxes on a form . It's about really looking at the tree , understanding its structure , its health , how it interacts with its surroundings .

The guidance encourages a sort of multi-layered approach to observation . It talks about informal procedures , things like simply noticing a potentially hazardous tree while you're driving or walking by .

Yeah .

But then also more formal checks and inspections .

Right .

It's about being constantly aware , constantly learning from the trees themselves .

So even those informal observations can be valuable . Again they can help you spot potential issues early on , before they escalate into something serious .

Absolutely , and then , based on that initial observation , you can decide if a more formal inspection is needed . And the guidance offers some really clear criteria for making that judgment call for moving from that informal observation to a more in-depth assessment .

It's like a triage system for trees .

That's a great way to put it , and that initial assessment often guides your decision about the most appropriate risk management strategy . So it might be something as straightforward as pruning a branch , or it could involve more complex interventions like installing support systems or , in certain cases , making the difficult decision to remove the tree .

And that decision-making process is really where this guidance shines . It provides a framework

And it encourages you to think beyond just the immediate risks , to consider the long-term implications of your actions . For instance , if you do decide to remove a tree , what impact will that picture and the long-term health of the ?

urban forest , and that proactive approach often involves considering the potential for harm before it even arises . The guidance talks about strategies like zoning areas based on occupancy levels , ensuring that tree work contracts include provisions for replacement planting , even just communicating with the public about potential risks in a clear and understandable way .

I'm glad you brought that up .

Yeah .

The distinction is absolutely crucial . The guidance defines a hazard as anything that has the potential to cause harm .

Okay .

So in the context of trees that could be a dead branch Right , a decayed trunk , roots that have been compromised . Okay , anything that could potentially lead to failure .

But just because a tree has a hazard doesn't mean there's a high risk , right , exactly Okay .

Risk is the likelihood of that hazard actually causing harm .

Okay .

So you might have a tree with a large cavity Right , but if it's located in a secluded woodland with no paths or structures nearby , the risk of it causing harm is relatively low , and that's why it's so important to consider both the hazard and the potential targets when you're assessing risk , and the guidance provides some helpful tips on how to identify potential

And the guidance also stresses the importance of considering the likelihood of a hazard actually leading to failure

Right .

Just because a tree has a defect doesn't mean it's on the verge of collapse . Trees are incredibly resilient and they often have amazing ways of compensating for structural weaknesses .

And that's where our knowledge of tree biology is so critical . We need to be able to assess not just the hazard itself , but also the tree's overall health and vitality . Is it showing signs of stress ? Is it growing vigorously ? These factors can all influence the likelihood of failure .

And the guidance is very clear that this assessment process should be based on both knowledge and experience .

Absolutely .

It's not about plugging numbers into a formula . It's about using your judgment , your understanding of trees to make a reasonable and prudent assessment of the risk .

It's about taking all the information you've gathered , factoring in your years of experience , and making a call that aligns with both best practices and that core principle of being a reasonable and prudent landowner and that core principle of being a reasonable and prudent landowner and I think it's important to acknowledge that the guidance is very upfront about the fact

No we can't , but we can manage that risk to a level that's acceptable , a level that balances safety with the many benefits trees provide .

That's such a key point .

Yeah .

It's about finding that sweet spot .

Right .

That acceptable level of risk .

Yeah .

That allows us to coexist with trees in a way . Yeah , that's both safe .

Yeah , and sustainable . And I think this updated guidance does a really incredible job of providing a framework for navigating that complex terrain . Yeah , of providing a framework for navigating that complex terrain , helping us make decisions that are responsible , well-informed and truly respectful of the trees we care for so deeply .

And you know . It's important to remember that this guidance isn't just for arborists working in public spaces or managing large estates . It's relevant for anyone who has trees on their property , whether it's a homeowner with a mature oak in their backyard or a farmer with a hedgerow bordering a public road .

And as you're reading through it , I challenge you to think critically about how you can apply these principles not only to your client work , but also to your role as advocates for trees in your communities .

How can you use this knowledge to educate others about the importance of trees ?

Right .

How can you help shift the conversation away from fear and towards a more balanced , nuanced understanding of risk ?

Okay .

How can you be a voice for trees in a world that often prioritizes short-term convenience over long-term sustainability world ?

that often prioritizes short-term convenience over long-term sustainability . These are questions worth pondering because , ultimately , our work as arborists is about more than just managing risk . It's about ensuring that trees continue to thrive in our landscapes , providing all those invaluable benefits for generations to come .

Well said .

Keep learning , keep growing , yeah , and keep those trees standing tall , absolutely Keep learning , keep growing and keep those trees standing tall , Absolutely .

Thank you for joining us on today's episode of Talking Trees . We've explored a comprehensive guide to responsible tree management , balancing the undeniable benefits of trees with the inherent risks , understanding key concepts , risk assessment methods and legal duties for landowners in the UK .