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Law about the grinding wheel

Occupational Safety and Health Act Article 20

The user must take measures necessary to prevent harm by a machine, an appliance, other facilities, raw materials or materials or gas, steam, the mine dust.

Occupational Safety and Health Act Article 26 and Article 36

The worker must observe a necessary matter for prevention of harm.
The duties of the trial run at the time of exchange of the grinding wheel to grind and the exchange are limited only to a qualified person.
The business owner must let this qualified person assign to duties, too.

Labor security hygiene rule Article 118

The user must make a trial about the grinding wheel to grind more than three minutes more than one minute before starting the work of the day when I exchanged grinding wheel to grind.

Labor security hygiene rule Article 119

The user must not use grinding wheel to grind more than a use of best circumferential speed degree.

Labor security hygiene rule Article 120

The user must not use the side of the grinding wheel to grind except the grinding wheel to grind for the purpose of using the side.

kensakubantokamaezokikakudai 7-9 article

Grinding wheel to grind must be the thing which a use of best circumferential speed degree is fixed for.
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