Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low-noise design— 50 стр.
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment. Symbols for operator controls and other displays. Common symbols (review)— 40 стр.
Industrial trucks. Verification of stability. Additional stability test for trucks operating in the special condition of stacking with load laterally displaced by powered devices— 14 стр.