NEHA Chapter 14 Exam Questions &
Answers (Grade A+)
Studies indicate that swimmers have a higher overall illness rate
overall non-swimmers,
(A) regardless of bathing water quality.
(B) due to poor regulatory practice.
(C) if they are over 50 years of age.
(D) if they swim in pools. -
correct answer ✅(A) regardless of bathing water quality.
The treatment system of a pool is typically recommended to be
installed in which of the following flow arrangements?
(A) Skimmer or gutter line, main drain line, adjustment valves,
disinfectant feeder, hair strainer, pump, filter, pH feeder pump,
adjustable inlets
(B) Skimmer or gutter line, main drain line, adjustment valves, hair
strainer, pump, filter, pH feeder pump, adjustable inlets
(C) Skimmer or gutter line, main drain line, adjustment valves, pH
feeder pump, hair strainer, pump filter, disinfectant feeder,
adjustable inlets
(D) Skimmer or gutter line, main drain line, adjustment valves, hair
strainer, filter aid pump, filters, disinfectant feeder, pH feeder,
adjustable inlets -
correct answer ✅(D) Skimmer or gutter line, main drain line,
, NEHA Chapter 14 Exam Questions &
Answers (Grade A+)
adjustment valves, hair strainer, filter aid pump, filters, disinfectant
feeder, pH feeder, adjustable inlets
Swimming pool water clarity is measured in terms of NTU or
Nephelometer Turbidity Units. It is recommended that a level of 0.5
NTU
(A) shall be maintained
(B) shall not be exceeded.
(C) is the minimum level.
(D) is the maximum level. -
correct answer ✅(B) shall not be exceeded.
A swimming pool filtration system should filter the entire volume of
water at a MINIMUM of every
(A) 2 hours.
(B) 6 hours.
(C) 10 hours.
(D) 13 hours. -
correct answer ✅(B) 6 hours.
The rate of filtration for a vacuum diatomite filter should be
Answers (Grade A+)
Studies indicate that swimmers have a higher overall illness rate
overall non-swimmers,
(A) regardless of bathing water quality.
(B) due to poor regulatory practice.
(C) if they are over 50 years of age.
(D) if they swim in pools. -
correct answer ✅(A) regardless of bathing water quality.
The treatment system of a pool is typically recommended to be
installed in which of the following flow arrangements?
(A) Skimmer or gutter line, main drain line, adjustment valves,
disinfectant feeder, hair strainer, pump, filter, pH feeder pump,
adjustable inlets
(B) Skimmer or gutter line, main drain line, adjustment valves, hair
strainer, pump, filter, pH feeder pump, adjustable inlets
(C) Skimmer or gutter line, main drain line, adjustment valves, pH
feeder pump, hair strainer, pump filter, disinfectant feeder,
adjustable inlets
(D) Skimmer or gutter line, main drain line, adjustment valves, hair
strainer, filter aid pump, filters, disinfectant feeder, pH feeder,
adjustable inlets -
correct answer ✅(D) Skimmer or gutter line, main drain line,
, NEHA Chapter 14 Exam Questions &
Answers (Grade A+)
adjustment valves, hair strainer, filter aid pump, filters, disinfectant
feeder, pH feeder, adjustable inlets
Swimming pool water clarity is measured in terms of NTU or
Nephelometer Turbidity Units. It is recommended that a level of 0.5
NTU
(A) shall be maintained
(B) shall not be exceeded.
(C) is the minimum level.
(D) is the maximum level. -
correct answer ✅(B) shall not be exceeded.
A swimming pool filtration system should filter the entire volume of
water at a MINIMUM of every
(A) 2 hours.
(B) 6 hours.
(C) 10 hours.
(D) 13 hours. -
correct answer ✅(B) 6 hours.
The rate of filtration for a vacuum diatomite filter should be
