Sawing wood: Uncertainty (noise) K 3 dB; Sawing wood: Uncertainty (vibration) K 3 m/s²; Sawing wood: A-weighted sound pressure level, LpA 79 dB(A); Sawing wood: A-weighted sound power level, LWA 90 dB(A); Sawing metal: Total vibration average, Ah 2.5 m/s²;