These officers do not supervise the conduct of criminal investigations. Art production managers supervise artists or advise the supervisors of artists. PCSO supervisors only supervise PCSOs and normally work under a police sergeant. The mediator may supervise/facilitate their preparation and may require certain preparations. Adjutants supervise the execution of administrative policies. Collectively, they supervise and appoint national and state leaders across the world. Often these officers supervise committees as well. They do, however, supervise junior ranking chaplains and enlisted chaplain's assistants. Crew supervise these craft, but do not intervene except to send abort commands in emergencies. The Alap supervise land maintenance and daily activities. Wood agreed to employ young Fillmore and to supervise him as he read law. Construction projects were usually the domain of eunuchs, who were often assigned to supervise them. Among those arrested was Yokokawa for his failure to supervise proper procedures. Krisda also convinced everyone concerned to allow the city supervise the project. Caregivers can supervise children while eating or playing.