TY  - BOOK
TI  - Practice exams: water treatment operator certification
SN  - 9781533506399
AV  - TD 433 .P73 [2018] 
PY  - 2016///
CY  - San Bernardino, California
PB  - Ken Tesh
KW  - WATER TREATMENT PLANTS -- EXAMINATIONS, QUESTIONS, ETC
N1  - Practice Exam 1 -- Practice Exam 2 -- Practice Exam 3 -- Practice Exam 4 -- Answers for Practice Exam 1 -- Answers for Practice Exam 2 -- Answers for Practice Exam 3 -- Answers for Practice Exam 4
N2  - This book contains 4 full length practice exams for water treatment operator certification. The practice exams are geared towards those who are in the earlier stages of their career; such as examinees for the Grade 1 and Grade 2 exams in California
ER  -