The notice means....
A. We must wear lab coats, safety glasses and gloves when entering this area
B. We are suggested to wear coats, glasses and gloves when entering this area
C. We are required to bring lab coats, safety glasses and gloves when entering this area
D. We must bring lab coats, safety glasses, and gloves before entering this area
A. We must wear lab coats, safety glasses and gloves when entering this area
B. We are suggested to wear coats, glasses and gloves when entering this area
C. We are required to bring lab coats, safety glasses and gloves when entering this area
D. We must bring lab coats, safety glasses, and gloves before entering this area
Jawaban:
A. We must wear lab coats, safety glasses and gloves when entering this area.