CWEA Grade 1 Lab Analyst Exam Actual
Exam 200 Questions And Correct
Detailed Answers With Rationales
sig fig rules-correct-answer-Non-zero digits are always significant.
Any zeros between two significant digits are significant.
A final zero or trailing zeros in the decimal portion ONLY are significant.
adding sig figs-correct-answer-smallest number of decimals
Alkalinity hold time-correct-answer-14 days
COD hold time-correct-answer-28 days
BOD hold time-correct-answer-48 hours