History. Narrative Essay Examples In a narrative essay you tell a story, but you also make a point. So, it is like a story told for a reason. Narrative Essays: To Tell a Story There are four types of essays : â¢Exposition-gives information about various topics to the reader. â¢Description...
As a minimum, the average pool will want to keep the following chemicals on hand â even if you use a salt chlorinator, you will need these other pool chemicals from time to time: 1  Chlorine tablets and pool shock. 2  Pool pH Up and/or pH Down. 3  Test strips or test kit.
In order to become certified, you will need to complete both the Pool Operator Primerâ¢ and Pool Operator Fusionâ¢ courses. 1  You may take the online Pool Operator Primerâ¢ training course which follows the 18 chapters found in the NSPFÂ® Pool/Spa Operatorâ¢ Handbook, which is provided with your registration.