Help enforce blasting safety procedures by clearly directing personnel to power down two-way radios in designated hazard zones. These Danger Turn Off 2-Way Radio signs are designed to reduce the risk of radio frequency interference with blasting operations and detonators. Ideal for blasting perimeters, industrial and construction sites, and any area where communication devices could pose a hazard.
OSHA-style warning message — DANGER — Turn Off 2-Way Radio legend to clearly communicate restrictions.
Multiple sizes & formats — Choose from aluminum or adhesive vinyl (VPO) for permanent or temporary installations.
Designed for safety environments — Durable materials for long-lasting visibility in hazardous work zones.
Rigid aluminum with baked enamel paint — ideal for permanent outdoor placement or critical signage locations.
| Size | Material | Part # |
|---|---|---|
| 10″ × 7″ | Aluminum | 8233 |
| 14″ × 10″ | Aluminum | 8235 |
| 20″ × 14″ | Aluminum | 8117 |
Peel-and-stick vinyl signs for temporary or portable applications (e.g., sign stands, smooth walls).
| Size | Material | Part # |
|---|---|---|
| 10″ × 7″ | Vinyl (VPO) | 8234 |
| 14″ × 10″ | Vinyl (VPO) | 8236 |
Legend:
DANGER – Turn Off 2-Way Radio / Blasting Area Turn Off 2 Way Radios — clearly communicates that two-way radios should be turned off in the hazard zone.
Materials:
Aluminum: Rigid, baked enamel finish for outdoor durability and long service life.
Vinyl (VPO): Adhesive-back press-on sticker for portable or temporary signage use.
Mounting:
Aluminum signs: Drill holes or use fasteners such as screws, rivets, zip ties, or adhesives.
Vinyl stickers: Peel and stick to clean, dry, smooth surfaces or portable sign stand panels.
Blasting operation perimeters and hazard zones
Construction and industrial sites where communication devices can interfere with critical equipment
Portable sign stand systems
Temporary work zones with changing personnel or layout
Radio frequency emissions from two-way radios can interfere with blasting systems — potentially creating safety risks such as misfires or unintended initiation. These Danger Turn Off 2-Way Radio Signs help enforce crucial safety protocols, minimize RF interference, and keep personnel informed of hazardous conditions in high-risk environments.