Can You Name Every Tool in an HVAC Toolbox?Share:FacebookPinterestTwitterMailYou’ve used this many times — what’s it called?5%Next Correct Incorrect Screwdrivers are essential tools that allow HVAC technicians to fasten and loosen screws efficiently in various system components. You’ve used this many times — what’s it called? Screwdriver Set Hammer Pliers Wrench 5%