Can You Spot These Plumbing Tools? Test Your Pipework Know-How!Which tool is used to tighten or loosen pipe fittings in tight spaces?56%Next Correct Incorrect A basin wrench has a long handle and swiveling jaw for working under sinks and faucets. Which tool is used to tighten or loosen pipe fittings in tight spaces? Pipe cutter Adjustable wrench Hammer Basin wrench 56%