All employees that drive a truck-mounted attenuator (TMA) will. be trained in the proper methods of installation, transporting, setup, operations, and preventative maintenance of the unit. To. ensure that an employee understands his/her responsibility, every. operator must successfully demonstrate the proper methods.
Pi is the ratio of the circumference of a circle to its diameter. It is known to be irrational and its decimal expansion therefore does not terminate or repeat. The first 40 places are: 3.14159 26535 89793 23846 26433 83279 50288 41971...
Phi, like Pi, is a ratio defined by a geometric construction. Just as pi (p) is the ratio of the circumference of a circle to its diameter, phi ( ) is simply the ratio of the line segments that result when a line is divided in one very special and unique way. Divide a line so that: to the length of the smaller line segment (C).