Objectives:

Upon completion of this module:

1. The learner will understand the mechanical nature of purging though displacement or dilution.
2. The learner will understand the use of valves, blanks, and physical disconnects for isolating equipment.
3. The learner will understand the process of purging a pipeline with air.
4. The learner will understand the process of purging a pipeline with natural gas.
5. The learner will understand safety precautions to be considered when purging a pipeline.