ARCHITECTURAL ACOUSTICS, AIRCRAFT NOISE ASSESSMENT, COMMUNITY NOISE SURVEYS, ELECTROACOUSTICAL SYSTEM DESIGN, ENVIRONMENTAL IMPACT STATEMENTS, FIELD TESTING, INDUSTRIAL NOISE CONTROL, MECHANICAL SYSTEM AND HVAC, MULTIMEDIA AND TV SYSTEMS DESIGN, OPEN-PLAN OFFICE ACOUSTICAL DESIGN, PRODUCT NOISE CONTROL, PRODUCT SOUND DESIGN, THEATER AND CONCERT HALLS, TRANSPORTATION NOISE CONTROL, UNDERWATER ACOUSTICS, VIBRATION ANALYSIS AND CONTROL, EXPERT WITNESS, ARCHITECTURAL ACOUSTICS, COMMUNITY NOISE SUREYS, ELECTROACOUSTICAL SYSTEM DESIGN, FIELD TESTING, INDUSTRIAL NOISE CONTROL, MECHANICAL SYSTEM AND HVAC, MULTIMEDIA AND TV SYSTEMS DESIGN, OPEN-PLAN OFFICE ACOUSTICAL DESIGN, THEATER AND CONCERT HALLS, TRANSPORTATION NOISE CONTROL, VIBRATION ANALYSS AND CONTROL