Alan Armstrong; President, Chief Executive Officer, Director; Williams Companies Inc John Porter; Chief Financial Officer, Senior Vice President; Williams Companies Inc Chad Zamarin; Senior Vice ...

Steven Hedlund; President, Chief Executive Officer, Director; Lincoln Electric Holdings Inc Gabriel Bruno; Chief Financial Officer, Executive Vice President, Treasurer; Lincoln Electric Holdings Inc ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of ...