S.L. 427.19 ст. 49air on the surface and in dB, in which speed and its

SCARIFIERS Basic noise emission standard

MSA EN ISO 3744:2000 Test area MSA ISO 11094:2002

In case of dispute, measurements shall be carried out in the open artificial surface (Point 4.1.2 of MSA ISO 11094:2002)

Environmental correction K 2A Measurement in the open air = () K 2A Measurement indoors The value of the constant , determined without artificial K2A accordance with Annex A to MSA EN ISO 3744:2000, shall be < 2.0 case shall be disregarded K 2A Measurment surface/number of microphone positions/measuring distance MSA ISO 11094:2002 Operating conditions during test

Test under load The scarificr shall be operated with the engine at its nominal working device idling (operating, but not ripping) Period of observation The period of observation shall at least be 15 seconds