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How to Truly Collaborate With Others

Everyone Knows It Is a Good Thing But It May Not Be Clear How to Collaborate.

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A Little First Quarter Perspective

The publicly traded aggregates companies released their first-quarter reports, and several items beg for a little perspective.

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FIRST LOOK - JUNE 2018

Vulcan Achieves First-Quarter Success / Summit Materials Reports Revenue Increase / Martin Marietta Takes First Quarter Hit

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Oldest Footprints in North America Found in Rock

Based on modern estimates, an active human will take more than 224,000,000 steps over a lifespan of 65 years based on an average of 9,448 steps per day. Most footprints that result from these steps are ephemeral, poorly defined and disappear quickly. In some cases, a distinct cast of the foot is left in soft sediments, preserving a representation of the foot and motion of the individual in solid rock.

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MSHA Issues New Serious Accident Alert

The Mine Safety and Health Administration (MSHA) reported that on March 24, two miners were using a man-lift to charge (load) blast holes with non-electric blasting caps, 8-grain boosters and ammonium nitrate fuel oil (ANFO) blasting agent.

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