Danger Do Not Touch Tower RF Burn Hazard Safety Sign This “Danger Don't Touch Tower! Serious RF Burn Hazard! Maintain Adequate Clearance. Failure To Obey All Posted Signs And Site Guidelines For Working In Radio Frequency Environments Could Result In Serious Injury. Contact Currents May Exceed Limits Prescribed In ANSI/IEEE C95.1-1992 For Controlled Environments.” sign clearly warns of dangerous radio frequency (RF) exposure that can cause severe burns through contact currents. It reinforces safe working distances and compliance with posted safety guidelines in RF environments. Commonly used at telecommunications sites, broadcast towers, industrial facilities, and research environments, this sign is essential for areas where high RF energy may pose serious injury risks. Available in Two Material Options Vinyl Label Durable indoor/outdoor-grade vinyl Strong adhesive backing for secure application Resistant to moisture, wear, and chemicals Suitable for general industrial environments Aluminum Sign Rigid, high-visibility metal construction Weather-resistant for indoor and outdoor use Long-lasting durability in outdoor installations Ideal for permanent safety signage 7 × 10″, 10 × 14″ mounting: Four 7/32″ holes (one in each corner) 12 × 18″, 18 × 24″ Mounting: Four ¼″ holes (one in each corner) Ideal for RF Safety Applications Telecommunications towers Broadcast and antenna sites Industrial RF equipment areas Research and testing facilities Restricted high-frequency hazard zones Supports workplace safety by clearly warning of RF burn hazards and helping prevent serious injury through proper clearance and compliance.