Iran and Saudi Arabia are common law countries

One of the principal purposes of a preventive maintenance schedule is:

a. to document the work preformed b. to identify the work to be done c. to smooth the maintenance workload d. to assign the personnel to perform the maintenance

The result when each stage in the supply chain makes its own separate forecast is often a match between supply and demand because these forecasts are often very different

Indicate whether the statement is true or false.