In real life, that apprentice might have to go up 30 stories,  
 walk out on a beam, receive a piece of steel and weld it, and  
 that is very a different situation, says Lengieza. You don’t  
 want to expose an apprentice to that risk and danger without  
 proper training. 
 VR is also being used for construction machine operating  
 training, he adds. This eliminates the need to transport stu-dents  
 to locations and equipment and reduces the chances of  
 damaging very expensive machines. 
 2. Augmented reality (AR): This is taking data and  
 information out into the field. It involves using a spatial/vir-tual  
 reality headset that lets the wearer see and interact with  
 digital content at a job site by overlaying holograms or 3D  
 models over the real world. 
 For example, says Lengieza, a person can visualize what  
 the design of the building is supposed to be, right alongside  
 the current progress of the building to detect any problems  
 or issues. 
 3. Robotic technology:  This is currently being used to  
 automate processes and increase productivity for such jobs  
 as welding, demolition, drywall hanging, brick laying and  
 masonry assistance (lifting concrete blocks) but it is not com-monplace, 
  he says. He envisions robotic technology in rover  
 and data collection applications evolving more rapidly in the  
 construction industry. 
 TECHNOLOGY 
 Nowadays, construction  
 companies are welcoming  
 and embracing innovation.  
 As old methodologies and  
 science converge, new  
 technologies improve  
 efficiency, productivity and  
 profits, says Lengieza. 
 4.  Automation  technology:  The  mining  industry  is  
 using this technology to have haul trucks respond to calls to  
 the shovel, move into position and haul to dump points, says  
 Lengieza. Development is happening with backhoes, bulldoz-ers, 
  excavators and other construction vehicles so that they can  
 operate themselves and make construction safer and faster. 
 5. Machine learning:  This is being used to more effi-ciently  
 – and with greater accuracy – analyze and categorize  
 project data, which in turn helps boost productivity, increase  
 safety and reduce costs, says Lengieza. 
 A method of data analysis, machine learning is a process  
 wherein computers, by creating algorithms, learn from previ-ous  
 data without being explicitly programmed. 
 6.  Artificial intelligence (AI): This involves layering  
 industry knowledge into machine learning so AI can think  
 like a construction superintendent and, by way of exam-ple, 
  make suggestions, says Lengieza. However, that is a  
 ways off because there must be enough aggregated data to  
 train AI models and then time has to be invested to evolve  
 those models.  n 
 Attend the education session “A Construction Tech Odyssey –  
 From Today to 2025” on Thursday, March 12, 2020 from 9:30  
 a.m. to 10:30 a.m. at CONEXPO-CON/AGG in Las Vegas. Visit  
 conexpoconagg.com to register. 
 ALBERTA HEAVY  Quarter 1 2020  47 
 
				
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