Section R. 408.17206 - Definitions; P to SRule 7206.
(1) "Pinch point" means a point at which it is possible to be caught between the moving parts of a machine, between moving and stationary parts of a machine, or between a moving object and a stationary object.(2) "Restraining device" means a mechanical apparatus, such as a safety cage, rack, or safety bar arrangement or other machinery or equipment, that will constrain all rim wheel components following their release during an explosive separation of the wheel components.(3) "Rim manual" means a publication containing instructions from the manufacturer or other qualified organization for the correct mounting and demounting, maintenance, and safety precautions peculiar to the type of wheel being serviced.(4) "Safeguard" means a device or part of a product designed for the protection of equipment or an employee.(5) "Safety factor" means the ratio of the breaking strength of a piece of material or object to the maximum designed load or stress applied when in use.(6) "Service" means to adjust, install, repair, replace, wash, wax, change or exchange, polish, sand, grind, refinish, paint, or coat.(7) "Single-piece rim wheel," for purposes of this part, means a vehicle wheel or rim which consists of 1 part, which is designed to hold the tire on the rim when the tire is inflated, and which is intended for use with tires designed for an inflation pressure of more than 44 psig.Mich. Admin. Code R. 408.17206