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The questionnaire used in the study consisted of five sections : adult safety needs , youth safety needs , minority safety needs , health and safety information formats , and respondent demographics . Strong interpersonal skills are needed , willingness to work flexible hours and , if required , to travel . Topics will include sound design within a production style , analysis of a script to determine sound and music needs , cue construction , recording , and editing . In the context of current and future spectrum needs , spectrum for use in wireless SCADA applications is the most critical need facing drinking water utilities . The chapter will utilize the African concept of sankofa ( you ca n't know where you're going unless you know where you've been ) to highlight the historical strengths of counseling centers ( focus on developmental needs , individuality , separation-individuation , etc. ) to important new trends ( collectivity , communal developmental needs , social justice and multiculturalism , etc. ) .