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Grade 1 exam Wastewater Trivial Knowledge FACILITIES.SWE Co
8 terms 285 terms 125 terms 80
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Terms in this set (104)
What are from waterborne diseases that are of high Typhoid, Cholera, Dysentery, Hepatitis, Polio
concern?
,What are the 3 main items that define a confined 1. Large enough and configured that an employee can enter and perform work
space?
2. Limited or restricted means for entry or exit
3. Not designed for continous occupancy
What is the proper range of oxygen for safe confined 19.5 - 23.5 PPM
space entry?
Chlorine is how many times heavier than air? 2.5x
One part of liquid chlorine will expand by how much? 457x
At what temperature range do fusible plugs on chlorine 158 - 165 F
cylinders melt?
What is the chlorine repair kit "A" used to repair? 150-lb cylinders
What is the chlorine repair kit "B" used to repair? One-ton containers
In which order should water and acid be combined? (AAA) Always Add Acid to water
Class "A" fire extinguishers are used for: Ordinary combustibles (paper, wood)
, Class "B" fire extinguishers are used for: Petroleum products (oil, gas)
Class "C" fire extinguishers are used for: Electrical fires
Class "D" fire extinguishers are used for: Combustible metals
How many Fusible plugs can be found on a one-ton 6
chlorine cylinder?
According to DEP Chapter 62-600 FAC for basic level Not less than 0.5 mg/L total residual chlorine for at least 15 minutes contact
disinfection, what is the minimum chlorine time at peak hourly flow
concentration and contact time at peak hourly flow?
According to DEP Chapter 62-600 FAC, what is the No more than 200 cfu/100 mL
maximum monthly geometric mean and annual average
for fecal coliform?
According to DEP Chapter 62-600 FAC, what is the No more than 800 cfu/100 mL
single sample maximum for fecal coliform?
According to Chapter 62-601 FAC, when must the The 28th of the month for the previous month
monthly discharge report (DMR) be submitted?