Accessible (as applied to equipment). Admitting close
approach; not guarded by locked doors, elevation, or other
effective means.
Accessible, Readily (Readily Accessible). Capable of being
reached quickly for operation, renewal, or inspections without
requiring those to whom ready access is requisite to take
actions such as to use tools (other than keys), to climb over or
under, to remove obstacles, or to resort to portable ladders,
and so forth.