Show off your engineering wit with this black t-shirt featuring the phrases of an engineer. The shirt reads "Understanding Engineers" and includes humorous phrases like "Percussive Maintenance: I hit it and it started working", "High Impedance Air - Gap: I forgot to plug it in", "Organic Grounding: I got electrocuted", and "Thermal Shock: It burned". This tee is perfect for engineers, engineering students, or anyone who appreciates a good engineering joke. It's made from comfortable, breathable fabric and is sure to be a conversation starter. Wear it to work, school, or casual outings.