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POOL OPERATOR EXAM WITH CORRECT
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True or False: Pool operator certification is required by law? - correct answer- False. Though many organizations require it as well as insurance companies. What are the key factors in a risk management plan? - correct answer- Negligence, standard of care, duty of care, and record keeping. What is included in risk management? - correct answer- Prevention of injuries to patrons and staff, protection of facility assets, and minimizing of legal liability. What impacts aquatic industry regulations and standards? - correct answer- Water quality and disinfection, facility design and construction, and facility operation and management. What is the difference between a standard and regulation? - correct answer- A standard is a recommend guideline, while a regulation is mandatory.
What are the health's department's impacts on an aquatic facility? - correct answer- Source for operating permits, site inspections, and regulations. What is a Material Safety Data Sheet (MSDS)? - correct answer- A sheet required for chemicals stored and used in commercial operations, and should be required as part of hazard communication. Where should standards be located? - correct answer- Near chemical storage and on file, as well as available to all employees at no cost to them. What type of information do MSDS provide? - correct answer- General info, physical data, hazardous ingredients, fire and explosion data, reactivity data, health hazard data, spill or leak procedures and special protection, and control measures. This center proves guidelines for handling feces and diarrhea discharge, which this course funds? - correct answer- Center for Disease Control and Prevention Guidelines
Pool volume =? - correct answer- SA (surface area) x average depth (meters) x 1000 liters/m^ Average depth? - correct answer- (Shallow end (m) + deep end (m)) / 2 If you have a multi depth pool, what must you do to find SA and volume? - correct answer- Break the pool up into sections If you have a spa, how do you find SA and volume? - correct answer- Break spa up by calculating SA and volume from the top seat separately from the second section in the foot well. What is important for management? - correct answer- Planning, organizing, leading, and controlling What is a pool operator's responsibility? - correct answer- To reduce hazards in and around pool
What type of illnesses are caused by water contamination? - correct answer- Fecal related and non enteric (non fecal) related illnesses Name fecal related illnesses? - correct answer- Crypto, giardia, shigella, eschericha coli, adenovirus, and hepatitis a What to do when there is a solid stool accident? - correct answer- 1) remove swimmers 2) maintain pH between 7.2-7.5 3) raise chlorine to 2.0 mg/L 4) Let swimmers reenter after 30 minutes What to do for diarrhea discharge? - correct answer- 1) remove swimmers 2) maintain pH between 7.2-7.5 3) raise chlorine 20.0 mg/L for 12.75 hours 4) backwash filters to waste 5) reduce chlorine to normal When handling chemicals what should you do? - correct answer- Wear gloves, remove excess contaminated materials, disinfect anything that comes in contact with, ways hands, and follow guidelines
water temperature, number of people using the pool, type of facility, applicable codes and regulations, chemical safety and storage space, and supervision and maintenance concerns What is the most common disinfectant? - correct answer- Chlorine Chlorine can be both? - correct answer- Organic and inorganic Organic chlorine is also known as? - correct answer- Isocyanurates or isos Which contains cyanuric acid; organic or inorganic chlorine? - correct answer- Organic chlorine This acid increases stability of chlorine b decreasing the breakdown chlorine due to ultraviolet radiation? - correct answer- Cyanuric acid Which is considered unstable; organic or inorganic? - correct answer- Inorganic
Since chlorine can be destroyed by sunlight, how can it remain longer in the pool? - correct answer- With presence of cyanuric acid Reaction between chlorine compound and water results in? - correct answer- Hypochlorous acid, hypochlorite ion, and by products
