Plumbing Mastery Challenge: Can You Diagnose, Fix, and Prevent Common Issues?9. If a faucet drips after turning it off, what should you check first?30%Next Correct Incorrect A worn washer or cartridge is the usual cause of drips. 9. If a faucet drips after turning it off, what should you check first? Water heater thermostat Faucet washer or cartridge Main water supply valve Drain pipe 30%
