What is the first thing a welder must do when moving a gas cylinder? Make sure the cylinder has a bottle cap Make sure the cylinder is empty Remove all bottle caps Remove all valves

## Step 1<br />The question is asking about the first step a welder must take when moving a gas cylinder. The options provided are:<br />- Make sure the cylinder has a bottle cap<br />- Make sure the cylinder is empty<br />- Remove all bottle caps<br />- Remove all valves<br /><br />## Step 2<br />The first step in moving a gas cylinder safely is to ensure that the cylinder is secured. This is done by placing a bottle cap on the cylinder. This is a standard safety procedure to prevent the cylinder from rolling or falling, which could lead to serious accidents.<br /><br />## Step 3<br />The other options, such as making sure the cylinder is empty, removing all bottle caps, or removing all valves, are not the first steps in moving a gas cylinder. These steps are typically done after the cylinder has been secured.