workers disturbing lead-containing paint to establish exposure levels to lead for those workers. The recorded levels are then compared to two different airborne concentrations listed in the OSHA standard: the action limit (AL) and the permissible exposure limit (PEL).
Woozi (ì°ì§) is a South Korean singer. He is a member of the boy group SEVENTEEN and leader of their vocal team unit.
A wazir (or vizir) is a fairy chess piece that moves like a rook, but can go only one square. Below, it is given the symbol W. In this article, the wazir is represented by an inverted rook. The wazir is a very old piece, appearing in some very early chess variants, such as Tamerlane chess.