Which assistant role is critical for ensuring a fireworks display runs smoothly?

The loader plays a critical role in ensuring that a fireworks display runs smoothly. This position is responsible for safely handling and preparing the pyrotechnic devices before they are set off. The loader must be familiar with the show's predetermined layout and timing to effectively load the fireworks into launch tubes according to the designed sequence. This task is essential, as any errors in loading can lead to malfunctions, unsafe conditions, or failure to execute the planned display.

In addition, the loader must adhere to safety protocols and NFPA 1123 regulations, ensuring that appropriate distances are maintained from the audience and buildings. Proper loading is vital for the overall safety and successful execution of the fireworks display. Understanding how to set up the fireworks correctly while keeping safety at the forefront is key to a successful event, making this role indispensable.