L50 definition

L50 means the sound level, expressed in dB(A) which is exceeded 50 percent of the time for a one hour survey, as measured by test procedures approved by the commissioner.
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Examples of L50 in a sentence

  • The manufacturer guarantees that light deterioration during the warranty period will not exceed the L50, B50 factor as per the TM21 standard.

  • L.3.6 The paper and digital copy quantities are detailed in section L.5.0, Table 1.

  • Offerors shall submit all proposal volumes in accordance with Section L.5.0 and address all evaluation factors in set forth in Section M.1.0. The primary North American Industry Classification System (NAICS) code for this solicitation is 333318, Other Commercial and Service Industry Machinery Manufacturing.

  • The noise measurements indicated noise onsite ranged from 39.5 to 79.5 dBA but the median noise level (L50) is 42.1 to 45.7 dBA.

  • Table 16 Existing Onsite Daytime Noise Measurements (dBA) Site Date Time Leq Lmax Lmin L1.7 L8,3 L25 L50 L90 2 6-11-10 14:47 53.0 70.1 39.5 55.5 51.4 46.3 43.2 41.7 2a 6-11-10 14:47 49.30 63.3 39.5 50.6 45.7 43.7 42.3 41.2 2b 6-11-10 14:47 45.0 63.1 39.5 45.9 44.7 43.2 42.1 41.2 3 6-11-10 15:17 48.3 64.0 42.6 49.5 47.5 46.2 45.3 44.3 3c 6-11-10 15:17 46.4 52.5 42.6 48.1 47.0 46.1 45.2 44.1 4 6-11-10 15:46 58.5 79.5 42.0 60.4 51.8 48.3 45.7 44.3 2a: With street sweeper in Tamarack ▇▇▇▇▇ Apartments removed.

  • There shall be paid to the Company in respect of any replaced Note issued under this paragraph such sum as the Directors of the Company shall determine not exceeding the sum of Fifty pounds ('L'50).

  • Offerors shall submit each proposal volume on a separate CD/DVD (number of electronic copies identified within L.5.0).

  • Other Ortigas Store Present Chattel Description Item # Warehouse Equipment: Membership Cabinets / Counter 37737 Photo Lab Cabinets 48419 Travel Desk Application Counter 90828 Shrink Wrap Machine Model STC2016 Manual Pallet ▇▇▇▇ Model L50 Fourway 12309 Manual Pallet ▇▇▇▇ parts Forklift Batteries Deka Model 18-P137-15 12304 Forklift Chargers Deka Model 880C3-18/950 12306 Transfer Cart Model TC-24-PP Batt.

  • B-46 ARTICLE L50 DETERMINATION OF STAFFING NEEDS ....................................

  • The Facility will not exceed an L50 sound level as defined at the locations along the site boundary described below as defined in Attachment 1.