Final answer:
In barrel racing, touching a barrel is typically allowed, with penalties applied if the barrel is knocked over. But rules can vary by event, so it's important to check specific competition regulations.
Step-by-step explanation:
In most barrel racing competitions, touching a barrel is not considered a fault in itself; however, if the barrel is knocked over, a time penalty is typically added to the rider's overall time. The precise rules can vary depending on the sanctioning body and specific competition, so it's essential to be familiar with the regulations of the event you are participating in. For instance, in some rodeo events, touching the barrel is allowed so long as it doesn't topple. In contrast, other organizations might be stricter, imposing penalties for any contact made with the barrels during a pattern.