Caution Do Not Touch Guy Wires RF Hazard Safety Sign This “Caution Don’t Touch Guy Wires! Excessive Radio Frequency Contact Currents Possible.” sign clearly warns of dangerous RF contact currents that may occur when touching guy wires. It reinforces safe work practices and instructs personnel to follow all posted signs and site guidelines to prevent injury. Commonly used at telecommunications towers, broadcast sites, industrial facilities, and research environments, this sign is essential for areas where RF energy may create hazardous contact currents on structural components. 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 and guyed structures Broadcast transmission sites Industrial RF equipment areas Research and testing facilities Restricted RF hazard zones Supports workplace safety by clearly warning against contact with energized structures and helping prevent RF-related injuries.