To prevent accidental poisoning, you should not __________.
A. mix chemicals in well-ventilated areas
B. follow the instructions on the label
C. keep materials in unlabeled containers
D. use chemicals in well-ventilated areas
To prevent accidental poisoning, you should not __________.
A. mix chemicals in well-ventilated areas
B. follow the instructions on the label
C. keep materials in unlabeled containers
D. use chemicals in well-ventilated areas