Title: Identify the location and type of block heater.
Course: Diesel Equipment Technology I (20107-I) > Section: Diesel Engines: Servicing the Cooling Systems

Identification should include

- external
- internal
- cord inspection
- plug inspection
- clipping
- routing.

Process/Skill Questions:

- What could cause a plug to melt?
- What is the purpose of a block heater?
- What happens when a block heater fails to work?