administrative hazard controls
... that warning signs and rotating shift work are forms of administrative hazard controls?
... that <a href="./Warning_sign" id="mwkQ" rel="mw:WikiLink" title="Warning sign">warning signs</a> and rotating <a href="./Shift_work" id="mwkg" rel="mw:WikiLink" title="Shift work">shift work</a> are forms of <b id="mwkw"><a href="./Administrative_controls" id="mwlA" rel="mw:WikiLink" title="Administrative controls">administrative hazard controls</a></b>?