JOINT INDUSTRY BOARD
for the Electrical Contracting Industry

JIB Grading Definitions - Jointer Grade

The Jointer must have had experience in jointing all types of cable up to 11kv including those which are up to and including the maximum voltages specified within the IEE Regulations. In addition the Jointer should be familiar with the requirements of the IEE Regulations.

Equivalent Installation Grade: Electrician