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ANNEX IIIU.K.METHOD OF MEASUREMENT OF AIRBORNE NOISE EMITTED BY EQUIPMENT FOR USE OUTDOORS

PART BNOISE TEST CODES FOR SPECIFIC EQUIPMENT

0.EQUIPMENT THAT IS TESTED FREE OF LOADU.K.

Basic noise emission standardU.K.

EN ISO 3744:1995

Test areaU.K.

Reflecting surface of concrete or non-porous asphalt

Environmental correction K 2A U.K.

K 2A = 0

Measurement surface/number of microphone positions/measuring distanceU.K.
(i)

If the largest dimension of the reference parallelepiped does not exceed 8 m:

hemisphere/six microphone positions according to Part A item 5/according to Part A item 5

(ii)

If the largest dimension of the reference parallelepiped exceeds 8 m:

parallelepiped according to ISO 3744:1995 with measurement distance d = 1 m

Operating conditions during testU.K.
Test free of load:U.K.

The noise tests shall be carried out according to Part A item 2.2

Period(s) of observation/determination of resulting sound power level if more than one operating condition is usedU.K.

The period of observation shall at least be 15 seconds