Select all that apply Which of the following are the difficulties associated with job design? Multiple select question. Job design programs are welcomed by all labor unions as efforts that are advantageous to workers. Unless lower-level needs are met, employees will be unresponsive to opportunities to satisfy upper-level needs. Job design programs are designed to satisfy needs that are typically not satisfied in the home. Tangible performance improvements may not be produced for some time after the beginning of a job design effort