POOL OPERATOR EXAM 2023-2024 ACTUAL EXAM 200
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |AGRADE
bromine is sometimes used as a disinfectant because – ANSWER- it is more stable
at a higher temperature than chlorine
components and materials used for commercial swimming pools spas and hot tubs
must comply with what standard – ANSWER- ansi\/nspa standard 5
a pool should be free from – ANSWER- floating debris, sediment and dirt, algae
a shepherds hook must be attached to a – ANSWER- 16 foot one piece pole
filtration is – ANSWER- the process of removing suspend particles form the water
the volume of water going through filter system is measured – ANSWER- in gallon
per minute
if a pool has a volume of 75000 gallons and the turnover rate is 8 hours the
minimum required flow rate is – ANSWER- 156.25 gallons per minute
microorganisms can be shielded from disinfectants if they are in suspended
particles. this situation is caused by – ANSWER- high turbidity levels
the chemical name for dry chlorine is – ANSWER- calcium hypochlorite
adding liquid or dry chlorine to the pool water has the following effects on ph –
ANSWER- will raise the ph
alkalinity of swimming pool water is recommended to be maintained at –
ANSWER- 80-140 ppm
chlorine is used in pool water to not only kill germs but to – ANSWER- oxidize
organic matter
to becoming a certified pool operator a person must – ANSWER- successfully
complete training course in pool operations approved by local jurisdictions<\/p>\n\n\n\n
handrails should be anchored into the – ANSWER- pool deck and bottom step
an aid in removing small particles from the pool water is – ANSWER- a flocculent
to clean a cartridge filter – ANSWER- soaked in degreaser and hosed off
the amount of time that it takes for the total volume of pool water to pass through
the circulation system is called – ANSWER- turnover rate
stains on the interior pool surfaces are usually caused by – ANSWER- copper
manganese iron
the chemical name for liquid chlorine is – ANSWER- sodium hypochlorite
the recommend range to maintain ph is – ANSWER- 7.2-7.8
to raise the alkalinity level in swimming pool water what chemical is added –
ANSWER- sodium bicarbonate
chloramines are – ANSWER- a combination of chlorine and ammonia in pool
water
accodoring to statistics from cdc how many water-related injuries are annually
associated with swimming activities – ANSWER- 140000
cloudy water may be caused by – ANSWER- filter malfunction, excessive bather
load, chemical imbalance of pool water
in most jurisdictions the turnover time for a swimming pool is – ANSWER- every
6 hours
which type of algae inmost difficult to control in a pool, often requiring
chlorination and brushing to eliminate – ANSWER- black algae
the recommend level of free chlorine in the swimming pool water is – ANSWER1-5ppm
to lower the ph add – ANSWER- muriatic acid
<\/p>\n","protected":false},"excerpt":{"rendered":"
POOL OPERATOR EXAM 2023-2024 ACTUAL EXAM 200QUESTIONS AND CORRECT DETAILED ANSWERS(VERIFIED ANSWERS) |AGRADEbromine is sometimes used as a disinfectant because – ANSWER- it is more stableat a higher temperature than chlorinecomponents and materials used for commercial swimming pools spas and hot tubsmust comply with what standard – ANSWER- ansi\/nspa standard 5a pool should be free […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-112652","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/112652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=112652"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/112652\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=112652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=112652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=112652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}