Iv. Look at the signs. Choose the best answer (A, B, C or D) for questions 15 and 16. (0.5 pt)
15.
ENVIRONMENT
AWARE NOTICE
A. Visitors can enter this area if wearing protective clothing
C. This area is
open to everyone
PROTECTED AREA
B. This area is for authorized personal only.
KEEP OUT
D. Visitors are allowed to enter this area
16.
ADANGER
A. Dancing not permitted here
C. Do not stand near the machine.
B. No loose clothing while operating this machine.
D.Do not enter