Learn how to effectively evangelize a plumber using a foot valve. This video will show you how to share the gospel with a plumber using the concept of a foot valve and the message of free grace from John 5:24 and John 6:37-40. Let's evangelize and teach the Bible like Jesus did, by communicating truth through everyday items and ideas that people are familiar with. Understanding the simple function of a foot valve can give you a great opportunity to explain Jesus' offer of everlasting life to plumbers who work with foot valves constantly.