EPA CLASS C WATER ILLINOIS TEST 150 QUESTIONS
& CORRECT ANSWERS LATEST 2026/2027
What is the proper way to store a 150-pound Chlorine Cylinder?
Chained in an upright position
At what temperature does a fusible plug in a chlorine cylinder melt at?
155
what is the purpose of a fusible plug in a chlorine cylinder?
To prevent rupture from heat
During a 24-hour operation time, the max withdrawal rate for a 150 pound chlorine
gas cylinder is about?
40 pounds
Water should never be applied to a leaking chlorine cylinder because
it could cause the leak to become worse
if chlorine cylinder is leaking what should be done first?
get yourself to a safe area
This substance combines with leaking chlorine gas to form a white smoke
ammonia vapor
how many times heavier is chlorine gas then air
2.5
a full 150 pound chlorine gas cylinder with a tare weight of 90 pounds weighs
about how many pounds
240
, if the max chlorine gas withdrawal rate is exceeded from a 150 pound cylinder or a
1 ton container.
Ice will form on the cylinder or container
if a water plant needs to be fed more then 40 pounds of chlorine gas in a single
day, what can be done.
install a manifold and pull from 2 or more containers at once.
a fusible plug for a 150 pound cylinder is located
on the valve
a room for housing the gas chlorination feed system should be
ventilated near the floor
gas chlorination equipment should be
isolated in a room separate from the rest of the plant
where should the self contained oxygen tank SCOT pack be stored
in an accessible location elsewhere in the plant
a chlorine cylinder valve must be opened __________ to operate at full capacity
at least one full turn
the rotometer tube of a gas chlorinator indicates
chlorine feed in pounds per 24 hours
an evaporator is used to
convert liquid chlorine to gas
when making a connection from a chlorine ton container or a 150 pound container
to a gas chlorination system always use a new
lead washer
what is the first step when shutting down a gas chlorinator
close the cylinder or container valve
all chlorinators that feed chlorine gas into water operate by
& CORRECT ANSWERS LATEST 2026/2027
What is the proper way to store a 150-pound Chlorine Cylinder?
Chained in an upright position
At what temperature does a fusible plug in a chlorine cylinder melt at?
155
what is the purpose of a fusible plug in a chlorine cylinder?
To prevent rupture from heat
During a 24-hour operation time, the max withdrawal rate for a 150 pound chlorine
gas cylinder is about?
40 pounds
Water should never be applied to a leaking chlorine cylinder because
it could cause the leak to become worse
if chlorine cylinder is leaking what should be done first?
get yourself to a safe area
This substance combines with leaking chlorine gas to form a white smoke
ammonia vapor
how many times heavier is chlorine gas then air
2.5
a full 150 pound chlorine gas cylinder with a tare weight of 90 pounds weighs
about how many pounds
240
, if the max chlorine gas withdrawal rate is exceeded from a 150 pound cylinder or a
1 ton container.
Ice will form on the cylinder or container
if a water plant needs to be fed more then 40 pounds of chlorine gas in a single
day, what can be done.
install a manifold and pull from 2 or more containers at once.
a fusible plug for a 150 pound cylinder is located
on the valve
a room for housing the gas chlorination feed system should be
ventilated near the floor
gas chlorination equipment should be
isolated in a room separate from the rest of the plant
where should the self contained oxygen tank SCOT pack be stored
in an accessible location elsewhere in the plant
a chlorine cylinder valve must be opened __________ to operate at full capacity
at least one full turn
the rotometer tube of a gas chlorinator indicates
chlorine feed in pounds per 24 hours
an evaporator is used to
convert liquid chlorine to gas
when making a connection from a chlorine ton container or a 150 pound container
to a gas chlorination system always use a new
lead washer
what is the first step when shutting down a gas chlorinator
close the cylinder or container valve
all chlorinators that feed chlorine gas into water operate by
