RPS Exam Study Guide 1 And Answer.
Overturning of deep lakes and reservoirs caused by Answer - difference in temp from
top to bottom
Vents on reservoirs, clear wells, etc., should be: Answer - screened
Primary inspection that meat must be subject to in order to be considered approved.
Answer - USDA or OSDA
Water treatment fillers remove or reduce Answer - turbidity
Inlets or gated located in a reservoir intake close gap so that water can be taken from
Answer - at least 3 different depths
Treating water for corrosion control adjustments should be made in accordance with the
results of the Answer - alkalinity, PH, cacO stability test
Alum is added for the purpose of Answer - producing a "floc"
Sedimentation is improved by Answer - Low velocity flow across the basin
To reduce dental cavities concentration of fluoride should be Answer - 1.0 ppm
Portable water systems used to provide water for carrying non-portable water, what
method is required for connecting the two systems? Answer - Providing a physical
separation between the 2 systems (air gap)
The ventilation system for a chlorine equipment room must consider that Answer -
Chlorine is a gas that is heavier than air
After construction or major repair private potable water supply should be chlorinated to
a level of Answer - 50-100 ppm
A sample requiring a test for Se must be preserved with Answer - nitric acid
Wells to be used for public water supply purposes have a watertight casting extending a
minimum of Answer - 20ft below ground level
The casing for an individual well shall extend a minimum of ______ inches above
ground level. Answer - 8 inches
, Lowest pressure allowable during the heaviest use period in a public water supply
distribution system is Answer - 25 pounds per square inch
Newly laid water mains Answer - Should be flushed, disinfected and then the
disinfectant should be flushed with water from the distribution system, and then tested
for bacteria before use.
Operational tests for water plants should be done Answer - 2 times daily
Adding alum to water will: Answer - lower the PH
Free chlorine residual should be determined by using Answer - 2 times daily
Adding alum to water will: Answer - lower pH
Free chlorine residual should be determined by using: Answer - a DPD test kit
Adding alum to water will Answer - lower pH
Free chlorine residual should be determined by using Answer - A DPD test kit
Air pollution problems from the use of automobiles is largely due to emission of NO, CO,
and Answer - Hydrocarbons
Methods for removing particulate to prevent air pollution Answer - setting, cyclone,
scrubbers
Prevent air contaminations from moving upward Answer - inversions
A decibel of 149 causes Answer - tinnitus
2 main types of air pollution Answer - particulates and gas
When transporting hazardous waste materials on the highway, shipping papers must be
located Answer - on the seat or side pocket in cab of vehicle
Authority to implement the states hazardous waste management program comes from
Answer - Oklahoma industrial waste act of 1976
Biomedical waste are defined as Answer - infectious wastes and chemical wastes
A facility is designated to as a hazardous waste generator if it produces: Answer - 1000
kg of wastes
If you find an imminent health hazard in a food service, you close it, you contact the
Answer - district sanitarian
Overturning of deep lakes and reservoirs caused by Answer - difference in temp from
top to bottom
Vents on reservoirs, clear wells, etc., should be: Answer - screened
Primary inspection that meat must be subject to in order to be considered approved.
Answer - USDA or OSDA
Water treatment fillers remove or reduce Answer - turbidity
Inlets or gated located in a reservoir intake close gap so that water can be taken from
Answer - at least 3 different depths
Treating water for corrosion control adjustments should be made in accordance with the
results of the Answer - alkalinity, PH, cacO stability test
Alum is added for the purpose of Answer - producing a "floc"
Sedimentation is improved by Answer - Low velocity flow across the basin
To reduce dental cavities concentration of fluoride should be Answer - 1.0 ppm
Portable water systems used to provide water for carrying non-portable water, what
method is required for connecting the two systems? Answer - Providing a physical
separation between the 2 systems (air gap)
The ventilation system for a chlorine equipment room must consider that Answer -
Chlorine is a gas that is heavier than air
After construction or major repair private potable water supply should be chlorinated to
a level of Answer - 50-100 ppm
A sample requiring a test for Se must be preserved with Answer - nitric acid
Wells to be used for public water supply purposes have a watertight casting extending a
minimum of Answer - 20ft below ground level
The casing for an individual well shall extend a minimum of ______ inches above
ground level. Answer - 8 inches
, Lowest pressure allowable during the heaviest use period in a public water supply
distribution system is Answer - 25 pounds per square inch
Newly laid water mains Answer - Should be flushed, disinfected and then the
disinfectant should be flushed with water from the distribution system, and then tested
for bacteria before use.
Operational tests for water plants should be done Answer - 2 times daily
Adding alum to water will: Answer - lower the PH
Free chlorine residual should be determined by using Answer - 2 times daily
Adding alum to water will: Answer - lower pH
Free chlorine residual should be determined by using: Answer - a DPD test kit
Adding alum to water will Answer - lower pH
Free chlorine residual should be determined by using Answer - A DPD test kit
Air pollution problems from the use of automobiles is largely due to emission of NO, CO,
and Answer - Hydrocarbons
Methods for removing particulate to prevent air pollution Answer - setting, cyclone,
scrubbers
Prevent air contaminations from moving upward Answer - inversions
A decibel of 149 causes Answer - tinnitus
2 main types of air pollution Answer - particulates and gas
When transporting hazardous waste materials on the highway, shipping papers must be
located Answer - on the seat or side pocket in cab of vehicle
Authority to implement the states hazardous waste management program comes from
Answer - Oklahoma industrial waste act of 1976
Biomedical waste are defined as Answer - infectious wastes and chemical wastes
A facility is designated to as a hazardous waste generator if it produces: Answer - 1000
kg of wastes
If you find an imminent health hazard in a food service, you close it, you contact the
Answer - district sanitarian
