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Pollutants are an unavoidable environmental threat, especially for musical instruments housed in urban areas. Conservators should be well versed in the pollutants in their area and how they will affect musical instrument conservation. HVAC systems should be up to date and filtering clean air.
A sound attenuator, or duct silencer, sound trap, or muffler, is a noise control acoustical treatment of Heating Ventilating and Air-Conditioning (HVAC) ductwork designed to reduce transmission of noise through the ductwork, either from equipment into occupied spaces in a building, or between occupied spaces. [1] [2]
Clean air delivery rate (CADR) is the amount of clean air an air cleaner provides to a room or space. When determining CADR, the amount of airflow in a space is taken into account. For example, an air cleaner with a flow rate of 30 cubic metres (1,000 cu ft) per minute and an efficiency of 50% has a CADR of 15 cubic metres (500 cu ft) per minute.
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Section 608 (together with Section 609, which covers motor vehicles) of the Clean Air Act serves as the main form of occupational licensure for technicians in the heating, ventilation, and air conditioning (HVAC) industry in the United States. [1]
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The "Clean" Machine: with Lloyd Glenn: Blues, Jazz Muse: 1978 [1981] Live at Sandy's (Eddie "Cleanhead" Vinson and the Muse All Stars) with Arnett Cobb and Buddy Tate: Jump Blues, Swing Jazz Muse 5208 1978 [1984] Hold It Right There! (Eddie "Cleanhead" Vinson and the Muse All Stars) with Arnett Cobb and Buddy Tate Jump Blues, Swing Jazz Muse ...