Exam (elaborations)
Pool Operator Study Guide
- Module
- Institution
Ideal bromine level in a pool and spa is: - Answer- 3ppm to 6ppm Ideal chorine level for a pool is: - Answer- 1ppm to 5ppm Maximum level of chlorine in a pool is: - Answer- 5ppm If you see bubbles coming up from a return, the possible cause could be - Answer- a bad seal on the hair/lint st...
[Show more]