Description
The DDT-38 Hydro Vac Hearing Protection Required sign is used to alert workers and the public to high noise levels associated with hydro vac operations. Ideal for construction sites, utility work, and excavation areas where hearing protection is mandatory.
This 18″ x 24″ sign is made from durable 4mm coroplast, providing a lightweight and easy-to-install solution for temporary job sites. The bold, high-contrast text ensures clear visibility and quick recognition in active work environments.
Best suited for daytime use in construction zones and temporary work areas.
Size: 18″ x 24″
Sign Code: DDT-38
Legend: Hydro Vac – Hearing Protection Required
Material: 4mm Coroplast (non-reflective)
Mounting: Compatible with sign posts, fences, or temporary stands
Use: Temporary job site safety / noise hazard warning
