Wastewater Grade 3 Exam Questions with Verified Answers| Latest Update Graded A+
fusible plug on chlorine cylinder designed to melt between what temps F 158-165
CMR ____ regulates operator certification 257
CMR ____ regulates the proper maintenance of WWTF's 314
MLVSS test requires a furnace temp of ____ degrees C 550
Population equivalent factor for BOD 0.17 lb/day/BOD/person
samples are refrigerated at __ degrees C 4
COD test time 3
1.0% is ____ ppm 10,000
designed for use with standard 100 & 150 lb capacity chlorine cylinders... emergency kit "?"
A
designed for use with the standard chlorine ton container... emergency kit "?" B
designed for use with the standard chlorine tank car... emergency kit "?" C
class __ fires are from ordinary combustible materials such as paper, wood, or trash A
, class __ fires are the result of accidents with combustible liquids such as petrol, gasoline, or
thinners B
class __ fires are the result of an electric problem or malfunctioning electric equipment C
class __ fires are started by combustible materials such as magnesium or titanium D
class __ fires are in commercial kitchens and are the results of accidents involving cooking, oils
and fats. K
Sulfuric (H2SO4) acid
Sodium Hydroxide (NaOH) base
Sodium hypochlorite (NaOCl) oxidizer
Hydrogen Peroxide (H2O2) oxidizer
Flue Gases (CO2 and SO2) acid
Lime (CaO) or Ca(OH)₂ base
Sodium Carbonate (Na2CO3) base
Sulfer Dioxide (SO2) acid and reducing agent
bleach is also knows as sodium hypochlorite (NaOCl)
fusible plug on chlorine cylinder designed to melt between what temps F 158-165
CMR ____ regulates operator certification 257
CMR ____ regulates the proper maintenance of WWTF's 314
MLVSS test requires a furnace temp of ____ degrees C 550
Population equivalent factor for BOD 0.17 lb/day/BOD/person
samples are refrigerated at __ degrees C 4
COD test time 3
1.0% is ____ ppm 10,000
designed for use with standard 100 & 150 lb capacity chlorine cylinders... emergency kit "?"
A
designed for use with the standard chlorine ton container... emergency kit "?" B
designed for use with the standard chlorine tank car... emergency kit "?" C
class __ fires are from ordinary combustible materials such as paper, wood, or trash A
, class __ fires are the result of accidents with combustible liquids such as petrol, gasoline, or
thinners B
class __ fires are the result of an electric problem or malfunctioning electric equipment C
class __ fires are started by combustible materials such as magnesium or titanium D
class __ fires are in commercial kitchens and are the results of accidents involving cooking, oils
and fats. K
Sulfuric (H2SO4) acid
Sodium Hydroxide (NaOH) base
Sodium hypochlorite (NaOCl) oxidizer
Hydrogen Peroxide (H2O2) oxidizer
Flue Gases (CO2 and SO2) acid
Lime (CaO) or Ca(OH)₂ base
Sodium Carbonate (Na2CO3) base
Sulfer Dioxide (SO2) acid and reducing agent
bleach is also knows as sodium hypochlorite (NaOCl)
