NFPA 1500
Transcription
NFPA 1500
NFPA 1500 4/28/04 10:19 AM Page 1 NFPA 1500 UH-10 Headset Single-plug under helmet radio transmit headset. (Red PTT located on dome.) Adjustable volume, Noise-canceling electret microphone, adjustable headstrap, flex0style boom rotates for left or right dress, comfortable liquid foam ear seals. 24 dB NRR. 2 Year Warranty 3025R Intercom Touch pad adjustable volume, advanced noise reduction circuitry, rugged steel casing, voltage range 12 to 57 volts maxinum. Digital Message Recorder (DMR), Dual Radio Monitoring and primary radio transmit selection. 2 Year Warranty 7340 SW Durham Road Portland, OR 97224 USA 1-800-527-0555 www.firecom.com What does the NFPA say about hearing protection? NFPA 1500 4/28/04 10:19 AM Page 2 5-11.1 Hearing protection shall be provided for and used by all members operating or riding on fire apparatus when subject to noise in excess of 90dBa. 5-11.3 The fire department shall engage in a hearing conservation program to identify and reduce or eliminate potentially harmful sources of noise in the work environment. Where audiometric testing indicates a significant hearing loss for a member, the fire department shall address these conditions on an individual basis, as well as take steps to control potentially harmful noise exposure to any or all members. NFPA 1500 A-5-11.1 The use of personal protective equipment to limit noise exposure should be considered as an interim approach until the noise levels produced by vehicles, warning devices and radios can be reduced. Protective earmuffs are recommended for firefighters due to the difficulties of proper fit and insertion of earplugs. Studies in some jurisdictions have indicated that the most harmful noise exposure can come from radios that are turned up loud enough to be heard over the noise of engines and warning devices. Ear muffs are available that provide effective noise attenuation and rapid donning. They should also be provided with built-in speakers and volume controls for radio and intercom communications. Are you aware of recent modifications to NFPA 1901? The NFPA apparatus committee is currently considering "Annex D", suggesting that older fire apparatus be brought up to current 1901 standards. The current standard requires noise levels well below that found on older fire apparatus, which means some form of hearing protection will be required to meet this recommendation.