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Technology Benchmark: Sometimes It Isn’t About Production Improvements
by Harry O. Ward, PE
March 23, 2010

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OK, here’s a new tack: Me, a lifelong engineer/teacher, acknowledging that sometimes improving production rates through training is NOT the best thing to do.

Yes, I know, I have written countless articles prodding management to train their staff, all the while touting the improvements that can be obtained in production as a result. I have routinely thrown around various quotes regarding training. For example, one company owner might ask, “What if I train my people and they leave?” to which I would reply, “What if you don’t train them and they stay?” Someone else might say, “I am not going to pay for training my staff,“ or “Training costs too much money,” to which I would reply, "If you think the price of education is expensive, try the price of ignorance. You’ll pay for ignorance every day for the rest of your life."

However, a recent project challenged my way of thinking. I was working for a very large municipality on a difficult CADD implementation. As I touted how the software and related training would improve production on projects, I was told right up front that improved production wasn’t desired by the staff.

This group of designers, surveyors, planners and construction staff seems to be conscientious. They show up to work on time, have a good work ethic and follow directions well. So what could be the problem?


My research showed that their workflow is grounded upon a decades-old philosophy of essentially doing all of the work manually with little to no automation. Yes, they use AutoCAD. They also have some design/surveying solutions, but they do not use them much. Their fieldwork is done with total stations, which is good news; however, the data collected is drawn by hand. Literally, the points are hand-connected in CADD. I thought this idea went out decades ago, but I guess no one will be shocked when I say it is still occurring far too often in our business.

Of course, this is where I prodded them to improve: Use the software at their behest to automate dreary hand computations and eliminate typographical errors as well as manual input and drafting. Field-to-finish surveying software is one of the most productive tasks that can be automated. Yet these professionals insisted that they “had more control” if they hand-connected the dots.

Data is processed into a surface so that contours can be drawn, but then adjustments are made to the polylines, not the source data for corrections. Of course, that blows the surface model. Profiles are hand-calculated and hand-drawn in the CADD system. Geometry is hand-computed and hand-drawn in CADD, as well.

And this is where I got into trouble. I recommended that the profiles be pulled from the surface model. What a concept! This group vehemently pushed back and resisted my advice, and I must admit I was shocked at this defense of time wasting. So, as an experienced consultant, I backed off to consider their argument. As I did, I inquired further as to the cause of their dismay at my suggestions.

What I found was that sometimes the systems and processes that are governing workflows and methodologies take precedence over incremental production improvements. Either I never quite encountered this before or didn’t catch it in the past, but it came as an important realization to me this time.

The production in this large city could be improved radically if we could give it a top-down makeover, but that was not in the cards. What the city has managed to accomplish, though—and this is the crux of their argument—is a workflow that works.

Here is what I found:
  • The current manual methods are understood by everyone;
  • Learning curves are minimized for new or transferred staff;
  • The tasks being performed have decades of background data to support them;
  • The city has a plethora of metrics to refer to;
  • Deadlines can be very closely estimated based on experience;
  • Estimates of project costs can be very closely approximated;
  • Staff can be held accountable for the tasks ongoing fairly easily;
  • Supplies, support and resources can be closely monitored and maintained;
  • Many upgrades, the introduction of new solutions and bleeding edge technologies are minimized or avoided; and
  • This workflow works for the system and its processes.
This last item is really where I learned my lesson. The city has a process that has endured for decades and is closely monitored by the taxpaying public, which funds this outfit.

Consider the following. If the survey branch improved its production by, say, developing its field-to-finish to produce automated surfaces, that improvement, in turn, would allow for profiles to be pulled automatically, which would certainly benefit that branch. However, the data would then be turned over to the design group, which is fundamentally unprepared to receive such data. The design workflow is not set up to use digital surfaces. It isn’t trained in the theories of modeling, the errors that can occur or the troubleshooting methods. So, the survey department would gain productivity, but the receiving branch would be hampered, and liabilities could skyrocket.

Likewise, if the design branch were to automate its work and produce digital data for construction, this advance would actually hamper the construction division from moving forward if it isn’t prepared to handle the influx of technical data. And so on and so forth.

From my analysis, I found that everyone must be in the mode of using technology for it to actually benefit the organization. Each proverbial cog in the wheel must understand the technology, its theories and applications. Additionally, the technology must be integrated into the organization’s workflow. Further, the data emanating from one department must be delivered in such a manner that it is conducive to the receiving processes. And the dataflow, the workflow and all of the participants must fall into a predictable, verifiable, repeatable system that everyone understands and in which everyone can co-exist.

Until this is accomplished, these departments are 100% correct—improving production piecemeal can actually harm the agency’s ability to produce solutions. While some tasks would improve, others could be irreparably harmed.

So now we need to look for ways to fix the system, bring it up to date, develop justification for improvement, obtain funding and move forward.


****************

What do you think? Please share your comments below.


Harry O. Ward, PE
hward@harken-reidar.com
Harry O. Ward, PE, is a registered professional engineer, a state licensed contractor and certified in machine control. He is president of Harken-Reidar (www.harken-reidar.com), a new infrastructure solutions company. He has been a member of the engineering faculty at George Mason University since 1997. He can be reached at hward@harken-reidar.com.

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  Comments (9)Post a Comment
Title: Production Improvements


Harry,

Once again, an interesting and thought provoctive article. It was well written, articulate and to me, seemed to describe the majority of the AEC companies nation-wide that I have had contact or experience with. I too, have long pondered how this evolution can ever be accomplished. In your position as a champion of the intergrated technological approach towards this more efficient process, I would guess that you would know more about how to make this become a reality than most. Certainly more than I do even after wrestling with this conondrom for many years. I too have been accused of having a faithful and trustworthy assistant named Sancho, but I would be very interested in your thoughts about how you think progress in this direction could be accomplished.

Thanks again


Title: Production Improvement


This is so common... Is it the process in place is working so good albeit somewhat inefficient or is it the "machine" that can except new parts but is not willing to work the same with those new parts? In other words, I see people whom have been in these longterm positions who are comfortable with the processes and work flow that they are resistant to any change what-so-ever. I think you will find that people will complain and gripe about new software and processes but they WILL get used to the efficiancies and processes given time and some training. As with riding a bicycle, the more you do it, the easier it gets. We must all strive for efficiencies in the workplace due to ever shrinking budgets, timelines and staff.


Title: Sara E.


This article provoked me to respond which i dont usually do. I am the trainer for a large civil/survey company in the midwest and i continually run into this scenario. I am sure the PM's dont understand that i have looked into their workflow, their dataflow, their strengths and weaknesses before i enter the class. They think i am goig to adversely change theor operations, when they do NOT understand that they have already harmed their operation themselves i say this becasue their ineptitide in using application software, lack of training, push back at getting training, pushback at funding training is causing more problems then they can imagine. Perhaps management will soon realize that they are the cause of most of their own problems!


Title: resistance


As a young Surveyor, I have witness this blind resistance to change everywhere I have worked. Time honored practices and traditions are too often a stumbling block to the greater success of the profession. I sometimes wonder if the same issues were at hand when the first EDM was introduced, or if many firms were too accustomed to hand drafting to use the early CAD applications. I am less than half the average age of Surveyors in my state, so I tend to see things in a different light. I have studied methods of surveying from all time periods as it is necassary to know the methods in order to follow the footsteps, but it is not necassary to use the same methods. I cannot be made to believe that it is better to follow a model that works than to prepare your firm with a solid foundation for the future. Those who do not evolve will be left behind. I believe the municipality you speak of would eventually benefit from an overhaul. To me it seems simple, albeit expensive. Start where data is collected, and follow that data step by step to the final product. It would be prudent to have a few forward thinkers leading the charge while everyone esle continues on thier path. Within months, I would bet that those leading the charge are doing twice the work with half the people.


Title: Work Flow and education in surveying.


We still need to know how to produce computations by hand to pass the state surveying and engineering exams. I took engineering and surveying in 1961 to 1967 at the university level. Much later on I had the opportunity to teach basic engineering and surveying a the college level. the class computed traverses, horizontal and vertical curves by hand and also laid out a horizotal curve with an old transit. One student wanted to build large homes and perform his own layout.
One student stayed after class to work with the transit some more. My father
Max always told me to fall back on the basics when difficult situations come up. I understand why the city employees used the old way. My boss at a company said he did not like the new automation of surveying because he could not check the data collector like he could a complete set of accurate field notes. He was the one who sealed the cadd drawing. He said he did not know if it was right since it was all automated. The boss sent me out to the site to try and verify that the site and drawing were about the same. My automation now is Mathcad for calcs or Excel and Word and an up to date reference library. I still perform some calcs by hand.


Title: production


I think there is more to this than was covered in the article. I embrace technology but it has to show its merits. For example, it takes about a half hour longer now to produce a Record of Survey than it did 20 years ago. This is primarily due to AutoCAD becoming less efficeint. HP48 replaced the HP41- it did twice as much but took twice as long to do the fucntions I needed to do.

Automated linework falls in this category. Drafting the linework is a small part of the drafting process. It may take two hours on a complicated topo. Auotmated linework takes longer in the field- crew time, not drafting time. The field 'learns' the project as they locate it. complicated breaklines are difficult enough without trying to do automated linework. In addition, you loose much of the doulbe check process in the office and the final product is often inferior because its less likely to be messaged by the draftsman.

I'm all for technology- Glonass is great, I'm a heavy GPS user. Many o the aotomations in contouring, profiling and road design are great. It's important to remember that technology is just another tool to be incorpoarted properly. I remember my college prof gettting mad at me in the 80's because I pointed out to the class that it took me 2 days to write a computer program and 5 minutes to check it the old fashioned way on my HP.


Title: Rob - you are correct in my eyes!


Rob picked up nicely on the concept floated in the article, thanks for that. Yes the system must be served, but add to that that training is not provided to staff in our business too well. our staff needs training terribly but the owner just wont spend the money. he doesnt understand that we have to learn this stuff somehow, so we learn it at the expense of his profit. what a goofball!


Title: Where is your next report Harry?


Harry i miss your reports - will we get a new one soon? Thanks.


Title: New report on RPLS.com


Hi Dave - yes i just delivered a new report to RPLS.com- this apparently will be where blogs are posted. not sure of all the detaials yet - this is new. Thx!


 

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