What is the Certified Pool/Spa OperatorÂ® Certification Program? A CPOÂ® Certification provides individuals with the basic knowledge, techniques, and skills of pool and spa operations. This training has helped protect millions of swimmers by reducing hazards at aquatic facilities.
A year is the orbital period of the Earth moving in its orbit around the Sun. Due to the Earth's axial tilt, the course of a year sees the passing of the seasons, marked by changes in weather, the hours of daylight, and, consequently, vegetation and soil fertility.
January (/ËdÊaenjuËËÉÉri/ ËDÊÃ¦NJUËËÉÉRI-jan-YOO-air) ee is the first month of the year in The julian And gregorian calendars and one of seven months with the length of 31. Days the first day of the month is known As New'year S. day