(1) Use a constant
pressure switch to turn on or operate any circular saw using a
blade that has a diameter greater than 2 inches.
(2) Remove cracked saws and saw blades from service.
(3) Make sure power driven circular saws that
have a blade diameter larger than 2 inches have guards
above and below the base plate (shoe) as listed in Table 2, Portable
circular saw guarding requirements.