Hong Kong Regulations

FACTORIES AND INDUSTRIAL UNDERTAKINGS (ABRASIVE WHEELS) REGULATIONS - REGULATION 14

Warning notice

A warning notice, in English and Chinese and in a form approved by the
Commissioner, concerning the dangers arising from the use of abrasive  wheels
and the precautions to be observed shall be affixed in every room in which
grinding or cutting by means of abrasive wheels is ordinarily carried out, or,
where such grinding or cutting is not ordinarily carried out in a room, at a
place and in such a position where it may be easily read by employees.