This app resides on a separate domain. Use the back button to return to LKC. The Polymer Subgrades Course is a fast track tutorial that explains all the steps used in building gravel roads, highways, and touches on the most common capping methods. It includes a downloadable manual for polymer application procedures.

Take the worksite safety and security course if you were instructed by your team leader as a condition for obtaining access to the worksite. Use the form below to request a free account. Your supervisor may administer a test based on the course material before granting access.