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Water treatment Questions and Answers
(100% Correct Answers) Already Graded A+
The HazCom standard requires chemical to be: [ Ans: ]
Identified using placards
Which of the following is not a hazard symbol pictogram?
[ Ans: ] question mark
The HazCom standard doesn't require labeling for.
a. Hazardous waste regulated by the EPA
b. Piping system
c. Fuel tasks in a vehicle
d. All of the above [ Ans: ] d. all of the above
The HazCom standard requires chemicals to be [ Ans: ]
classified for potential hazards
Which of the following is not a hazard symbol pictogram ?
A. Flame
B. Skull and Cross bones
C. Question mark
D. Exclamation mark [ Ans: ] C. Question Mark
, 2
The ----- is also no the SDS, the list of hazardous
chemicals, and the label [ Ans: ] The product identifier
A flammable liquid is a: [ Ans: ] physical hazard
A chemical that can cause serious eye irritation [ Ans: ] Is
a health hazard
A safety data sheet (SDS) [ Ans: ] Must include photos
pictograms
Copies of SDS [ Ans: ] Must be kept where workers can use
them.
The signal word on the label: [ Ans: ] Is either "danger" or
"warning"
The exclamation point pictogram is used to show that a
chemical is: [ Ans: ] a skin and eye irritant, a respiratory
tract irritant,and a skin sensitizer
why are vacuum trucks recommended for removing
sludge from tanks? [ Ans: ] Few problems with clogging
What is the principal advantage dewatering sludge using
centrifuge? [ Ans: ] density of sludge cake can be varied
why must wet sludge be washed off all gears, sprockets,
and moving parts after tanks are drained ? [ Ans: ] Dried
sludge is difficult to remove from coated surfaces
Water treatment Questions and Answers
(100% Correct Answers) Already Graded A+
The HazCom standard requires chemical to be: [ Ans: ]
Identified using placards
Which of the following is not a hazard symbol pictogram?
[ Ans: ] question mark
The HazCom standard doesn't require labeling for.
a. Hazardous waste regulated by the EPA
b. Piping system
c. Fuel tasks in a vehicle
d. All of the above [ Ans: ] d. all of the above
The HazCom standard requires chemicals to be [ Ans: ]
classified for potential hazards
Which of the following is not a hazard symbol pictogram ?
A. Flame
B. Skull and Cross bones
C. Question mark
D. Exclamation mark [ Ans: ] C. Question Mark
, 2
The ----- is also no the SDS, the list of hazardous
chemicals, and the label [ Ans: ] The product identifier
A flammable liquid is a: [ Ans: ] physical hazard
A chemical that can cause serious eye irritation [ Ans: ] Is
a health hazard
A safety data sheet (SDS) [ Ans: ] Must include photos
pictograms
Copies of SDS [ Ans: ] Must be kept where workers can use
them.
The signal word on the label: [ Ans: ] Is either "danger" or
"warning"
The exclamation point pictogram is used to show that a
chemical is: [ Ans: ] a skin and eye irritant, a respiratory
tract irritant,and a skin sensitizer
why are vacuum trucks recommended for removing
sludge from tanks? [ Ans: ] Few problems with clogging
What is the principal advantage dewatering sludge using
centrifuge? [ Ans: ] density of sludge cake can be varied
why must wet sludge be washed off all gears, sprockets,
and moving parts after tanks are drained ? [ Ans: ] Dried
sludge is difficult to remove from coated surfaces
