WAC 296-807-18060   Use specific flanges for Type 1 cutting-off wheels.  

     You must:

     • Mount Type 1 cutting-off wheels between flanges that are:

     – Properly relieved with matching bearing surfaces

     – At least one-quarter the wheel diameter.

Note:

American National Standards Institute (ANSI) B7.1-2000, Safety Requirements for the Use, Care and Protection of Abrasive Wheels, has specific exemptions for some reinforced, bonded abrasive cutting-off wheels and steel centered, diamond cutting-off wheels. These wheels are primarily used for masonry cutting and concrete sawing.

[Statutory Authority: RCW 49.17.010, [49.17].040,[49.17].050 , and [49.17].060. 03-09-009, § 296-807-18060, filed 4/4/03, effective 8/1/03.]