Fire Apparatus Driver/Operator Practice Test

The first step to take when engaging the Power Take-Off (PTO) on any type of apparatus is to set the parking brake. This is critical for safety and operational integrity. Setting the parking brake ensures that the vehicle remains stationary and prevents any accidental movement while engaging the PTO. It secures the apparatus in place, allowing the operator to proceed with other necessary actions without the risk of the vehicle rolling or shifting unexpectedly, which could lead to dangerous situations both for the operator and crew members.

Engaging the PTO while the vehicle is not secure could result in injury or damage, especially when equipment is activated and under load. Once the parking brake is engaged, the operator can then proceed to check fuel levels, notify the crew, or start the engine, knowing that the apparatus is stable and secure. All these follow-up tasks are important, but ensuring the vehicle is immobilized is the essential first step.