Stand at the lab station rather than sitting at your stool(or on your table) . A. Prevent contamination of chemicals B. Prevent injury to self and/ or others C. Prevent undesired reactions D. Prevent waste of chemicalsStand at the lab station rather than sitting at your stool(or on your table) .
A. Prevent contamination of chemicals
B. Prevent injury to self and/ or others
C. Prevent undesired reactions
D. Prevent waste of chemicals