Overhead Power Cables Course Information Categories: MRC Courses, Overhead Power Cables Course Instructor Open Formula Author MRC Employees & Contractors FREE MEMBER PRICING Mark Royston Contracting Plan A Access plan for employees and contractors of MRC Only MRC Overhead Power Cables Course 01. MRC Overhead Power Cables – Risk and Avoidance 02. MRC Overhead Power Cables – Emergency Action 03. MRC Overhead Power cables – Knowledge Check 04. MRC Overhead Power Cables – Course Completion