HVAC Tools Quiz: Can You Name Them All?Flexible ducts, I bend in play, no kinks, just smooth air on its way. What's my name?13%Next Correct Incorrect A duct bender is designed to bend flexible ductwork without damage, ensuring proper air flow. Flexible ducts, I bend in play, no kinks, just smooth air on its way. What's my name? Soldering iron Crescent wrench Duct bender Moisture meter 13%