1 of 104
Term
There is a chlorine leak downstream from a cylinder. Following
proper safety procedures which of the following should the
operator do first?
A) Check the amount of chlorine remaining in the cylinder
B) Check the chlorine residual
C) Close the cylinder valve securely
D) Turn off the chlorinator water supply
Give this one a try later!
A) Should be limited to low growing C) Close the cylinder valve
shrubs securely
D) Secured with restricted access A) Corrosion resistance of the pipe
Don't know?
, 2 of 104
Term
Changing oil every thousand hours on gearbox?
Give this one a try later!
Both emergency and preventative
Preventative maintenance
maintenance
Neither emergency nor preventative
Predictive maintenance
maintenance
Don't know?
3 of 104
Term
To prevent leakage at the point where the shaft protrudes thru the
case, either _ are used to seal the space between these two?
Give this one a try later!
Stuffing box Metal scrapers
Packing or mechanical seal Wear ring
, Don't know?
4 of 104
Term
What effect does organic materials have on chlorination?
A) Decreases ph
B) Decreases chlorine demand
C) Increase chlorine demand
D) Increase ph
Give this one a try later!
C) Advance warning zone C) Suspended particles
B) Tighten the packing nut C) Increase chlorine demand
Don't know?
5 of 104
Term
Warmer water temperatures tend to?
Give this one a try later!
, Decrease biological & Chemical Increase biological &
reactions Chemical reactions
Stabilize biological & Chemical Inhibit biological & Chemical
reactions reactions
Don't know?
6 of 104
Term
Chemical Storage tanks should be protected from ultraviolet sun
rays to prevent?
A) Biological Activity
B) Chemical Dilution
C) Solution Deterioration
D) Algae growth
Give this one a try later!
C) Pressure reducing valve B) Tighten the packing nut
C) Outside diameter C) Solution Deterioration
Don't know?
7 of 104
Term
Term
There is a chlorine leak downstream from a cylinder. Following
proper safety procedures which of the following should the
operator do first?
A) Check the amount of chlorine remaining in the cylinder
B) Check the chlorine residual
C) Close the cylinder valve securely
D) Turn off the chlorinator water supply
Give this one a try later!
A) Should be limited to low growing C) Close the cylinder valve
shrubs securely
D) Secured with restricted access A) Corrosion resistance of the pipe
Don't know?
, 2 of 104
Term
Changing oil every thousand hours on gearbox?
Give this one a try later!
Both emergency and preventative
Preventative maintenance
maintenance
Neither emergency nor preventative
Predictive maintenance
maintenance
Don't know?
3 of 104
Term
To prevent leakage at the point where the shaft protrudes thru the
case, either _ are used to seal the space between these two?
Give this one a try later!
Stuffing box Metal scrapers
Packing or mechanical seal Wear ring
, Don't know?
4 of 104
Term
What effect does organic materials have on chlorination?
A) Decreases ph
B) Decreases chlorine demand
C) Increase chlorine demand
D) Increase ph
Give this one a try later!
C) Advance warning zone C) Suspended particles
B) Tighten the packing nut C) Increase chlorine demand
Don't know?
5 of 104
Term
Warmer water temperatures tend to?
Give this one a try later!
, Decrease biological & Chemical Increase biological &
reactions Chemical reactions
Stabilize biological & Chemical Inhibit biological & Chemical
reactions reactions
Don't know?
6 of 104
Term
Chemical Storage tanks should be protected from ultraviolet sun
rays to prevent?
A) Biological Activity
B) Chemical Dilution
C) Solution Deterioration
D) Algae growth
Give this one a try later!
C) Pressure reducing valve B) Tighten the packing nut
C) Outside diameter C) Solution Deterioration
Don't know?
7 of 104
Term
