TCOT Test 1 (Producing Safe Water in a Safe Workplace)
with all Correct & 100% Verified Answers |Latest Version
|Already Graded A+
Where does lead contamination mainly occur? ✔Correct Answer-In corroded pipes.
Which materials are consumed by a Class A fire? ✔Correct Answer-Ordinary combustibles,
such as wood, paper, and cloth
What noise control measures are engineering controls? ✔Correct Answer-Source control and
Path Control
Why should operators avoid wearing rings in water treatment plants? ✔Correct Answer-To
prevent injuries such as cuts, fractures, and burns.
Which organisms cause almost immediate gastrointestinal illness when consumed in water?
✔Correct Answer-Giardia, Cryptosporidium, and E. Coli
What is the purpose of a workplace hearing conservation program? ✔Correct Answer-To
prevent hearing loss that might affect an operator's ability to hear and understand normal
speech.
Why did the EPA set the MCLG for total coliforms at zero? ✔Correct Answer-Because of
disease outbreaks from very low levels of coliforms.
What does a lockout device do? ✔Correct Answer-Uses a positive means such as a lock to
hold a switch or valve in a safe position and prevent the equipment from becoming energized or
moving
Which PPE is used for eye protection? ✔Correct Answer-safety goggles and face shields
What is the main potential health effect of consuming mercury in drinking water? ✔Correct
Answer-Kidney Damage
Which EPA rule requires large public water systems to undertake extensive monitoring of
microbial contaminants and DBPs in their water systems? ✔Correct Answer-Information
Collection Rule
What is the most effective means of noise control? ✔Correct Answer-Source Control
with all Correct & 100% Verified Answers |Latest Version
|Already Graded A+
Where does lead contamination mainly occur? ✔Correct Answer-In corroded pipes.
Which materials are consumed by a Class A fire? ✔Correct Answer-Ordinary combustibles,
such as wood, paper, and cloth
What noise control measures are engineering controls? ✔Correct Answer-Source control and
Path Control
Why should operators avoid wearing rings in water treatment plants? ✔Correct Answer-To
prevent injuries such as cuts, fractures, and burns.
Which organisms cause almost immediate gastrointestinal illness when consumed in water?
✔Correct Answer-Giardia, Cryptosporidium, and E. Coli
What is the purpose of a workplace hearing conservation program? ✔Correct Answer-To
prevent hearing loss that might affect an operator's ability to hear and understand normal
speech.
Why did the EPA set the MCLG for total coliforms at zero? ✔Correct Answer-Because of
disease outbreaks from very low levels of coliforms.
What does a lockout device do? ✔Correct Answer-Uses a positive means such as a lock to
hold a switch or valve in a safe position and prevent the equipment from becoming energized or
moving
Which PPE is used for eye protection? ✔Correct Answer-safety goggles and face shields
What is the main potential health effect of consuming mercury in drinking water? ✔Correct
Answer-Kidney Damage
Which EPA rule requires large public water systems to undertake extensive monitoring of
microbial contaminants and DBPs in their water systems? ✔Correct Answer-Information
Collection Rule
What is the most effective means of noise control? ✔Correct Answer-Source Control
