Shift Cycle means the period of time when the shift schedule repeats itself. In those instances where the schedule does not repeat itself, the term "Shift Cycle" shall be understood to mean a period of time not exceeding twelve (12) weeks.
pedal cycle means a cycle (which has the same meaning as that ascribed to it in Section 192 of the Road Traffic Act 1988).
Pump spray means a packaging system in which the product ingredients within the container are not under pressure and in which the product is expelled only while a pumping action is applied to a button, trigger or other actuator.
medium voltage means the set of nominal voltage levels that lie above low voltage and below high voltage in the range of 1 kV < Un 44 kV. [SANS 1019]
heat pump means a machine, a device or installation that transfers heat from natural surroundings such as air, water or ground to buildings or industrial applications by reversing the natural flow of heat such that it flows from a lower to a higher temperature. For reversible heat pumps, it may also move heat from the building to the natural surroundings;