Expert guides, product reviews, and resources for sound level measurement, OSHA compliance, and hearing safety.
Expert reviews of the 7 best sound level meters for OSHA compliance, classroom monitoring, and professional use. Compared by accuracy, features, and value.
Read Article →Complete guide to OSHA noise exposure limits including the 90 dB PEL, 85 dB action level, TWA calculations, and hearing conservation requirements.
Read Article →Complete guide to Philadelphia noise ordinance laws. Learn noise limits, quiet hours, how to measure violations, and how to file a complaint.
Read →Sounds above 85 dB can damage hearing over time, and above 120 dB can cause instant harm. Learn safe decibel levels and exposure time limits.
Read →A jet airplane produces 120-140 dB at takeoff. Learn airplane decibel levels from the cabin to the runway, and how to protect your hearing.
Read →Leaf blowers produce 70-115 dB depending on type. Learn leaf blower decibel levels, local noise laws, and how to protect your hearing.
Read →A car horn produces 100-110 dB at close range. Learn car horn decibel levels, how far the sound carries, and whether it can damage your hearing.
Read →Refrigerators produce 32-47 dB when running normally. Learn what's a normal fridge noise level, what's too loud, and when noise signals a problem.
Read →100 decibels is dangerously loud — chainsaw, jackhammer, rock concert level. Learn what 100 dB sounds like, OSHA exposure limits, and when you need hearing protection.
Read →90 decibels is the OSHA permissible exposure limit. Learn what 90 dB sounds like, why it matters for workplace safety, and when hearing protection is required.
Read →80 decibels is where hearing risk begins with prolonged exposure. Learn common 80 dB sounds, NIOSH recommendations, and when to use hearing protection.
Read →70 decibels is a vacuum cleaner, busy restaurant, or highway traffic. Learn what 70 dB sounds like and whether it's safe for prolonged exposure.
Read →60 decibels is normal conversation volume. Learn what 60 dB sounds like, common sources, and why it's considered a safe noise level.
Read →50 decibels is a quiet conversation or light rain. Learn what 50 dB sounds like and why it's a comfortable, safe noise level.
Read →Learn what a decibel meter is, how it works, and when to use one. Complete guide to understanding sound level meters.
Read →Detailed comparison to help you choose between online decibel meters and professional hardware for your specific needs.
Read →Step-by-step instructions for calibrating your online decibel meter to ensure maximum accuracy.
Read →Lawn mowers produce 85-95 dB of noise. Learn about hearing protection requirements, OSHA limits, and how to measure lawn mower noise.
Read →Live concerts reach 95-115 dB. Learn about safe exposure times, hearing damage risk, and how to protect your hearing at concerts.
Read →Gunshots range from 140-165 dB, causing instant hearing damage. Learn about firearm noise by caliber and essential hearing protection.
Read →Vacuum cleaners produce 70-85 dB of noise. Compare vacuum types by noise level and learn if vacuum noise is safe for daily use.
Read →Motorcycles produce 80-100 dB of noise. Learn about noise levels by motorcycle type, legal limits, and hearing protection for riders.
Read →Chainsaws produce 100-120 dB. Learn about safe exposure times, required hearing protection, and OSHA regulations for chainsaw operators.
Read →Dog barks range from 60-110 dB depending on breed and size. Learn about noise complaint thresholds and measurement tips.
Read →Jackhammers produce 100-120 dB. Learn about OSHA exposure limits, required PPE, and safe operating distances.
Read →Washing machines produce 50-75 dB depending on cycle and model. Learn what's normal and when noise indicates a problem.
Read →Dishwashers produce 45-65 dB. Learn what decibel ratings mean when shopping for a quiet dishwasher.
Read →Put your knowledge to use with our professional-grade sound measurement tool.