[Year]
ccht exam
Hemodialysis with
absolute solutions.
, Water used for dialysate must be treated because dialysis patients? - correct
ans:Are exposed to large volumes of water during dialysis.
the substance which may be added to municipal drinking water supplies to
make the water clearer? - correct ans:Alum
The water softener performs the following activity? - correct ans:removes
calcium and magnesium from water
What is a limitation of reverse osmosis (RO) system? - correct ans:thin film
composite membranes break down when exposed to chlorine and
chloramines
What is the most common way that water treatment systems are
disinfected? - correct ans:chemical
contamination of water by bacteria / endotoxins may cause ? - correct
ans:pyrogenic
how often should the RO operating parameters be checked? - correct
ans:daily
what is acceptable level of post softener hardness? - correct ans:0.8 grain
per gallon
AAMI standards for testing bacteriologic for water and dialysate should take
place when? - correct ans:monthly
the total allowed by AAMI for microbial count of dialysate is? - correct
ans:200 CFU/ml
ccht exam
Hemodialysis with
absolute solutions.
, Water used for dialysate must be treated because dialysis patients? - correct
ans:Are exposed to large volumes of water during dialysis.
the substance which may be added to municipal drinking water supplies to
make the water clearer? - correct ans:Alum
The water softener performs the following activity? - correct ans:removes
calcium and magnesium from water
What is a limitation of reverse osmosis (RO) system? - correct ans:thin film
composite membranes break down when exposed to chlorine and
chloramines
What is the most common way that water treatment systems are
disinfected? - correct ans:chemical
contamination of water by bacteria / endotoxins may cause ? - correct
ans:pyrogenic
how often should the RO operating parameters be checked? - correct
ans:daily
what is acceptable level of post softener hardness? - correct ans:0.8 grain
per gallon
AAMI standards for testing bacteriologic for water and dialysate should take
place when? - correct ans:monthly
the total allowed by AAMI for microbial count of dialysate is? - correct
ans:200 CFU/ml
