Performance Measurement

"Performance Measurement" Please respond to the following:

 Imagine you are working at an ice cream shop. It is the middle of summer, the shop's busiest season, and the electricity goes out during a storm. Rank the actions that you should take in order of importance, as your performance will be measured regarding your immediate actions. 

Assess the advantages and / or disadvantages of having more than one source of performance measurement within a company. Support your position with examples. Of the performance measurement sources you provided, select one that you believe your current or previous company could benefit from and explain why.