What is one of the most important safety items a plumber should use when operating loud tools such as jackhammers or grinders?

• A. Hearing protection
• B. Safety glasses
• C. Dust mask
• D. Safety gloves

Answer: (A)

Loud-tool noise exposure and hearing protection. When operating jackhammers or grinders, the sound levels are extremely high and can damage the delicate cells in the inner ear. This damage accumulates over time, so even work done over weeks or months can lead to permanent hearing loss or tinnitus. Hearing protection—such as earplugs or earmuffs—reduces the amount of sound that reaches the ear, significantly lowering the risk of irreversible damage and helping you stay able to hear important cues on the job and communicate with coworkers. While safety glasses, dust masks, and gloves protect eyes, lungs, and hands respectively, they guard against different hazards. For loud tools, protecting your hearing is the top priority because the consequences of not doing so are typically permanent, though you should still use other PPE when appropriate.