How often should an oxyfuel cutting torch be checked for leaks? every month every time it is used once a week after 100 hours

## Step 1<br />The question is asking about the frequency of checking an oxyfuel cutting torch for leaks. This is a safety-related question, as leaks in such equipment can lead to dangerous situations.<br />## Step 2<br />The options provided are: every month, every time it is used, once a week, and after 100 hours. <br />## Step 3<br />Considering the potential hazards of leaks, it is crucial to check the torch for leaks every time it is used. This ensures that the torch is safe to use and prevents any potential accidents.