Compare and contrast at least 3 predictor tests. Explain which one would be appropriate to use to evaluate each of the following positions: guest service representative, front/back office supervisor, or housekeeping services.

7a. Compare and contrast at least 3 predictor tests. Explain which one would be appropriate to use to evaluate each of the following positions: guest service representative, front/back office supervisor, or housekeeping services.
7b. Mr. Valdez would like to overhaul the selection system. He would like you to discuss the requirements under the law, advantages, and disadvantages of implementing a drug test at the Inn. Then, either make, or do not make, a recommendation for the Sleep Tight Inn to implement a drug test based on your research.