R 408.17106 Definitions; P.

Rule 7106. (1) "pH" means to express numerically the degree of acidity or alkalinity of a solution with neutrality indicated as 7. A number lower than 7 would mean increasing acidity and a number greater than 7 would mean increasing alkalinity. (2) "Personal protective equipment" means the apparel worn by the employee to protect his person from injury. (3) "Pinch point" means a point at which it is possible to be caught between the moving parts of a machine or between moving and stationary parts of a machine. (4) "Point of operation" means the area of a machine where material is actually worked. (5) "Power wringer" means a machine with 1 or more rolls used for removing surplus moisture from fabrics.