What is one potential hazard of using a toothpick to clean a clogged nozzle?

Using a toothpick to clean a clogged nozzle presents a risk of damaging the opening of the nozzle. Nozzles are typically designed with precision, and using a hard object like a toothpick can scratch or widen the opening, which may disrupt the flow characteristics and overall functionality of the nozzle. This damage can lead to performance issues, such as improper dispersion or leakage, which could compromise the equipment or process using the nozzle.

While other potential risks, such as aggressive cleaning or increasing pressure, may be relevant in different contexts, they do not specifically address the direct mechanical impact that a toothpick can have on the nozzle itself. Additionally, concerns about rusting are not immediately associated with using a toothpick, as the primary issue at hand involves the physical integrity of the nozzle due to the cleaning method employed. Therefore, the potential for damage to the opening is the most pertinent and significant hazard in this scenario.