1 Course WR-2: Inspect Conduits, Junction Boxes, and Pull Boxes

Course WR-2: Inspect Conduits, Junction Boxes, and Pull Boxes

1- Course Description:


This course is intended to prepare the target persons with the ability to inspect conduit, junction boxes, and pull boxes according to applicable standards.




2- The target Persons:


Design engineers, new graduate engineers, under graduate engineering students, site field engineers, maintenance engineers and technicians.




3- Skills Development:


On completion of this course the target person will be able to:

• Verify the area classification and requirements of conduit, junction and pull boxes. 

• Verify correct installation of conduit, junction boxes, and pull boxes. 

• Verify grounding of conduits.

4- Course Outline:

  

S/N	Course Contents
1	Introduction
2	Verify Correct Installation of Conduit, Junction Boxes, and Pull Boxes
2.1	Types of Conduit
2.2	Conduit Bends
2.3	Conduit Fittings and Supports
2.4	Conduit Support
3	Electrical Boxes
3.1	General Rules for Boxes.
3.1	Outlet Boxes
3.2	Box Volume Calculations.
3.3	Box Fill Calculations
4	Pull Boxes
4.1	NEC Article 314.28
4.2	Conduit Fill Calculations
5	Verifying Area Classification and Service Requirements of Conduit, Junction Boxes and Pull Boxes
6	How to Inspect Conduit
7	How to Inspect Junction Boxes and Pull Boxes
8	Course Review