Wastewater
Prep Collections Grade 1 Study Guide PDF – Complete Exam Prep.pdf 2026-03-10
Wastewater Collections
Grade 1 Study Guide PDF –
Complete Exam Prep
Guidehttps://www.stuvia.com/dashboard!@_)#*)(@$)($@*($@)($@*_Page 1
Page 1 of 30 Wastewater Collections Grade 1 Study Guide PDF – Complete Exam Prep.pdf
,Wastewater collections grade 1 Study guide Wastewater collections grade 1 Study guide.pdf 2026-03-10
What device is used during sewer excavation to protect workers an consist of
portable rectangular box open at?
A) Trench box
B) Solid sleeting
C) bucket box
D) Frame shoring
A) Trench box
When entering a manual, ventilation shall be procured?
A) Only before entering
B) Anytime a manhole is entered
C) Only after leaving
D) only when explosive atmospheres are present
B) Anytime a manhole is entered
What should a collection system operator know in order to troubleshoot?
A) How to correct process operator problems
B) How to correct equipment operational problems
C) How to prevent process operational problems
D) How to identify problems, causes, and potential solutions
D) How to identify problems, causes, and potential solutions
Evidence of a chlorine leak can be detected by?
A) checking the leak gauge
B) An explosimeter
C) Spring water on suspected leaks
D) Green or reddish deposits on material
D) Green or reddish deposits on material
Page 2 of 30 Page 2 Wastewater collections grade 1 Study guide.pdf
, Wastewater collections grade 1 Study guide Wastewater collections grade 1 Study guide.pdf 2026-03-10
A pump that operates continuously needs to be inspected for cleanliness and
leakage?
A) Daily
B) Weekly
C) Monthly
D) Yearly
A) Daily
In a pressure sensing controller, for every foot water rises in a wet well, how
much psi air will be required to overcome the water pressure?
A) 0.433 psi per foot
B) 0.866 psi per foot
C) 7.480 psi per foot
D) 8.340 psi per foot
A) 0.433 psi per foot
Which of the following is required for the maintenance of couplings between the
driving and driven elements?
A) Proper tuning
B) Proper Curvature
C) Proper alignment
D) Proper moisture draining
C) Proper alignment
Page 3 of 30 Page 3 Wastewater collections grade 1 Study guide.pdf