$1.$ Explain how design for supportability relates to the following: $($a$)$ design for reliability $($b$)$ design for maintainability $($c$)$ design for human factors $2.$ Some spare parts have a higher priority $($in importance$)$ than others. What factor$($s$)$ determines this priority? What considerations should be addressed in the procurement of such items? $3.$ How could the maintenance requirements for test and support equipment affect the availability of the prime elements of the system $4.$ What effects are likely to occur in the performance of a function by a human if the operator$/$maintainer is undertrained for the job? Overtrained for the job? Why? $5.$ Describe the interrelationships between the human factor requirements $($presented in this chapter$),$ the reliability requirements, and maintainability requirements; that is$,$ their impact on each other. Provide some examples $6.$ What steps would you take in the design of a training program for an individual? For an organization?