10 free BONENT CHT practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
BONENT CHT Practice Test 10Tutor mode
Question 1 of 10
Water Treatment
The table shows the results recorded for the sample port after the worker carbon tank on one treatment day. At which time was the technician first required to test after the polisher tank?
Worker carbon tank effluent log
Time
Free chlorine (mg/L)
Total chlorine (mg/L)
06:00
0.02
0.04
10:00
0.05
0.08
14:00
0.08
0.09
18:00
0.06
0.12
Limit used by the facility: total chlorine below 0.1 mg/L after the worker tank (42 CFR 494.40(b)).