Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane— 40 стр.
Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections— 44 стр.
High rise aerial appliances for fire service use. Turntable ladders with combined movements. Safety and performance requirements and test methods— 86 стр.
High rise aerial appliances for fire service use. Turntable ladders with sequential movements. Safety and performance requirements and test methods— 82 стр.
High rise aerial appliances for fire and rescue service use. Turntable ladders with sequential movements. Safety and performance requirements and test methods— 94 стр.
High rise aerial appliances for fire and rescue service use. Turntable ladders with combined movements. Safety and performance requirements and test methods— 92 стр.