Tentamen (uitwerkingen)
CPO Test questions with correct answers 2023
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- Instelling
CPO Test questions with correct answers 2023Depth markings should be clearly visible by people in the water. Wading pool and spa drains must be anti-vortex AND secured. 01:02 01:20 Pool drains must be secured and fastened with screws if holes are present. If at any...
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