162.
D is correct because the passage tells you what to do when there is a dangerous spill like wear PPE and getting advice from your immediate superior.
163.
B is correct. See line 4 at the end which reads: Follow the spill clean up procedures as outlined in the Material Safety Data Sheet (MSDS).
Questions 164 – 166
164.
C is correct as corrective action is another word for remedy.
165.
B is correct. See section B point 6 in the Remedy.
166.
B is correct. See section C point 9 in the Probable Cause.