HVAC Tools Quiz: Can You Name Them All?Sheet metal joints, I seal so tight, no air escapes through the night. What tool am I?17%Next Correct Incorrect A sealant gun applies sealant to create an airtight seal around sheet metal ductwork joints. Sheet metal joints, I seal so tight, no air escapes through the night. What tool am I? Sealant gun Pipe threader Drain auger Allen wrench 17%
