BS EN 01938:2010 pdf download
BS EN 01938:2010 pdf download.Personal eye protection一 Goggles for motorcycle and moped users.
C) four samples (each consisting of a pair of goggles) shall be conditioned in air at 50 °C for 2 ft and four additional samples shall be conditioned in air at -10 C for 2 h;
d) the impact of the steel ball on the goggles shall take place within 30 a after the removal of the sample from the corresponding atmosphere descr*,ed in point C) of 5.8:
e) the test shall be made at an ambient temperature ci (23 ± 5) C;
f) new specimens shall be used for this test and each specimen shall only be subjected to one impact.
5.9 Resistance to surface damage by fine particles
Oculars shall be subjected to the test for resistance to swf ace damage by line partides’ In accordance with the method specified In Clause 15 of EN 168:2001.
5.10 Resistance to fogging
Oculars shall be sub,ected to the test for resistance to fogging in accordance with the method specified In
Clause 16 of EN 168:2001.
5.11 VIsual inspection
Visual inspection of each goggle shall be carried out with normal or corrected vision, without magnification, prior to the laboratory and the practical performance tests. The visual inspection shall include the assessment of the goggle, marking and information supplied by the manufacturer and any safety data sheets (if applicable) or declarations relevant to the materials used in its construction.
5.12 SIt and fit
One goggle shall be adjusted appropriately and donned by two different lest subjects. With worn goggle the following actions shall be undertaken. starting from a standing position:
turn head left and right:
tilt head back arid forward:
standing lump on the spot five times.
Note any significant discomfort or insecurity of the fit of the goggle.
The test shall be performed without helmet. If manufacturer declares or reconiiiends some specific helmet.
the test shall be carried out with that helmet.
6 Information supplied by the manufacturer
The following information shall be supplied by the manufacturer at least in the official language(s) of the Member State of destination.
This information shall be supplied with each goggle In the form of a notice, or markings on the frame, or on the packaging, or a label affixed to the goggle or any combinations thereof:
a) name and address of the manufacturer;
b) number of this European Standard and the date of its publication;
C) model identification number:
Fo each of the required measurements performed wi accordance with this standard, a corresponding eshmate of the uncertainty of measurement shall be evaluated.
This estimate of uncertainty shall be applied and stated when reporting test results, in order to enable the user of the test report to assess the reliability of the data.
The lollowing protocol with regard to uncertainty of measurement shall be applied to test results:
If the limit value for the particular test given ii the standard, falls outside of the range of values calculated from the test data plus.rnnus the uncertainty U of measurement, then the result shalt be deemed to be a straightforward pass or fail (Figures G.1 and G.2).
This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association to provide a means of conforming to Essential Requirements of the New Approach Directive 8968&EEC Personal Protective Equipment.
Once this standard is cited in the Official Journal of the European Union under that Directive and has been implemented as a national standard In at least one Member State, compliance with the clauses of this standard given in Table ZA1 confers, within the limits of the scope of this standard, a presumption of conlormity with the corresponding Essential Requirements of that Directive and associated EFTA regulations.
