Beach goers are being urged to exercise caution as they celebrate the festive season, to prevent drownings. According to authorities, drinking and swimming has become a problem in South Africa, much like drinking and driving - leading to several deaths during the festive season. Each year South Africa records an average of close to one-thousand-500- fatal drownings with children under the age of five - in the highest risk group. Dhaya Sewduth, President of Lifesaving South Africa has some tips…