#1
Which of the following substances is commonly used to disinfect water in dialysis?
Sodium bicarbonate
Chlorine
Calcium carbonate
Glucose
#2
What is the primary purpose of water treatment in dialysis?
To add nutrients to the water
To remove impurities from the water
To adjust water temperature
To change the pH of the water
#3
What is the recommended frequency for testing dialysis water quality according to industry guidelines?
Every 6 months
Every year
Every 2 years
Every 5 years
#4
Which of the following substances is commonly used to neutralize chlorine in dialysis water?
Sodium bicarbonate
Calcium carbonate
Glucose
Potassium chloride
#5
What is the role of dialysis water treatment in preventing hemodialysis-associated infections?
To increase the risk of infections
To decrease the risk of infections
To have no effect on infections
To promote the growth of bacteria
#6
Which of the following is NOT a common method used for water purification in dialysis?
Reverse osmosis
Ultrafiltration
Ion exchange
Evaporation
#7
What is the acceptable range of endotoxin levels in dialysis water, as per standards?
Less than 1 EU/ml
Less than 10 EU/ml
Less than 100 EU/ml
Less than 1000 EU/ml
#8
What is the purpose of using carbon filters in water treatment for dialysis?
To remove dissolved minerals
To remove bacteria and endotoxins
To adjust pH levels
To add electrolytes
#9
Which of the following is NOT a recommended practice to ensure patient safety in dialysis?
Regularly testing water quality
Using water softeners
Maintaining proper disinfection procedures
Following manufacturer's instructions for equipment
#10
Which of the following contaminants is particularly harmful to dialysis patients and requires strict monitoring?
Iron
Chlorine
Endotoxin
Calcium
#11
Which of the following is a potential consequence of using inadequately treated water in dialysis?
Decreased risk of infection
Increased risk of allergic reactions
Decreased risk of membrane damage
Decreased risk of chemical imbalance
#12
What is the purpose of monitoring water conductivity in dialysis water treatment?
To assess water temperature
To measure the level of dissolved solids
To detect bacterial contamination
To adjust pH levels
#13
Which regulatory body sets standards for water quality in dialysis facilities?
FDA (Food and Drug Administration)
EPA (Environmental Protection Agency)
ISO (International Organization for Standardization)
CMS (Centers for Medicare & Medicaid Services)
#14
What is the purpose of using deionization in water treatment for dialysis?
To remove dissolved gases
To remove ionized impurities
To adjust water temperature
To add electrolytes
#15
Which of the following dialysis water quality parameters measures the presence of bacterial endotoxins?
Conductivity
Total dissolved solids (TDS)
Endotoxin level
pH level