It can be 30 centimetres thick in one spot but only 2 centimetres thick a few metres away. So before Q? heading ... Know the Dangers of Warm Water The warm water in bathtubs, home spas, and public hot tubs can be dangerous. You can beanbsp;...
|Title||:||The Canadian Lifesaving Manual|
|Author||:||Royal Life Saving Society Canada, Lifesaving Society/Societe de Sauvetage|
|Publisher||:||Royal Life Saving Society Canada - 1994|