How many gallons of water does it take to produce one pound of beef (as reported by animal scientists) in the U.S,?

An organization is trying to determine appropriate salary levels for different positions. They assign point values to each job based on factors like required education, working conditions, and level of responsibility. Jobs with more points receive higher pay. This organization is primarily concerned with:

A written  test is the only way to determine  if training objectives have been  met.

A HACCP based inspection focuses on the flow of food in an establishment as opposed to the sanitary appearance of the facility.

David is an I/O psychologist hired to conduct a job analysis for a software engineering position. The company has 45 software engineers across three teams. David decides to interview only the VP of Engineering, who has never actually worked as a software engineer but oversees all the teams. This approach is problematic because:

In role-plays, trainees enact a situation in order to try out new skills or apply what has been learned.                                                                                                                                                                                   

A retail company notices that cashier positions (held mostly by women) and stockroom positions (held mostly by men) require similar levels of skill and responsibility, but stockroom workers are paid significantly more. The company is facing a potential issue related to:

Selecting a proper instructor is not important if the training materials are good.

Trainers should keep negative feedback to themselves.  

If a health inspector arrives during a delivery, it is alright to tell him to come back at a later time.