When should a lifeguard use a backboard during a rescue?

A backboard is an essential piece of equipment used during rescues to stabilize and secure individuals who may have sustained a spinal injury. The primary goal of a lifeguard when dealing with a suspected spinal injury is to prevent any further damage to the spinal column while the victim is being transported. Given the potential for serious complications from spinal injuries, it's crucial to act promptly and appropriately.

In situations where a patron has a suspected spinal injury, using a backboard allows rescuers to immobilize the person correctly, minimizing movement and preventing any potential exacerbation of their condition. This approach helps ensure that the spine remains aligned, reducing the risk of additional harm before medical professionals can take over care.

The other options are less appropriate for different reasons. Minor injuries don't typically require the use of a backboard since they can be managed without such extensive precautions. A patron's request should not dictate the use of equipment intended for safety and injury management, as lifeguards must base their actions on training and the situation's demands. Regular routine safety checks do not involve the use of a backboard, as these checks are aimed at ensuring the overall safety of the facility rather than responding to specific medical emergencies.