If You Pass This Quiz You Were Meant To Be A PlumberWhat is the safest and most effective way to check for gas pipeline leaks?5%Next Correct Incorrect Soapy water will produce bubbles when there is a gas leak, which is safe and reliable What is the safest and most effective way to check for gas pipeline leaks? Test by igniting with a lighter Apply soapy water and observe for bubbles Smell the odor with your nose Touch the pipeline with your hand 5%