What system protects workers from unexpected releases of various energy sources while they work with machines and equipment? lockout/tagout disconnect energy-neutral barricade

## Step 1<br />The question is asking about the system that protects workers from unexpected releases of various energy sources while they work with machines and equipment. This is a safety measure that is commonly used in industrial settings to prevent accidental injuries or fatalities.<br /><br />## Step 2<br />The options provided are: lockout/tagout, disconnect, energy-neutral, and barricade. <br /><br />## Step 3<br />The correct answer is "lockout/tagout". This system is a safety measure that involves the use of locks and tags to prevent the unexpected startup or re-startup of machinery and equipment. This is done by shutting off and tagging out energy sources to prevent accidental injuries or fatalities.