Key Points from This Article If you’re in the market for an automatic (dumpy) level, it’s easy to get lost in technical jargon, endless model numbers, and bold marketing claims. Having worked with nearly every major level on the UK market over the past two decades—including multiple generations of Topcon and Leica instruments—I know what […]
In surveying, the level of accuracy you achieve is closely linked to the amount of time and care you put into the task. High-precision levelling isn’t just about reading numbers off a staff—it’s about carefully preparing, checking, and controlling every part of the process. The simple reality is that accuracy is proportional to the time
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In surveying and construction, information is rarely handed to you in the exact format you need. Most projects provide the locations of features, boundaries, or design points as sets of coordinates—Eastings and Northings—rather than as direct distances and bearings. Yet on site, when you need to set out a fence line, verify as-built positions, or
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Choosing the right method for booking your levelling data isn’t just a matter of preference—it can affect your efficiency, accuracy, and ability to spot errors before they become costly. In land surveying, the two most common methods for recording and reducing level readings are the Rise and Fall method and the Height of Collimation (HC)
Rise and Fall vs Height of Collimation: Which Levelling Method is Right for You? Read More »
What is the Purpose and Importance of Levelling? In Surveying and Construction the Purpose and Importance of Levelling is to find the heights or elevations of different points of interest in relation to a specific known datum. Knowing that specific points of interest are at the same or different heights or elevations is fundamental to
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Accurate levelling is the backbone of reliable surveying and construction work. Even small errors can lead to costly mistakes, delays, or safety issues further down the line. While levelling might seem straightforward, it’s surprisingly easy to fall into common traps—even for experienced surveyors. When it comes to levelling, even the most experienced surveyors can slip
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This is a complete guide on how to correctly book levels taken using the height of collimation method. This is how all Site Engineers in the UK will record and work out their readings.
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When you stand in the street and snap your house, you capture a memory.When you see that same house from 120 metres above, bathed in morning light, you capture a story. Our brains are wired to respond to novelty and scale; it’s the same reason people stop to study a model railway or a Google
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Doing an internet search for finding a freelance engineering role usually brings up lots of adverts for companies that say they can get you a job. They all say they know the key to success for your next freelance role. But do they?
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Starting a new job with a contractor always comes with a learning curve, but one thing that immediately stood out on this site was their requirement to check all rotating laser levels every two weeks. It was a refreshing change from many of the contractors I’ve worked with in the past, where laser levels were
Checking Rotating Laser Levels on Site: A Real-World Experience Read More »
