Danger High Voltage Underground Sign - 10 x 14
Provide electrical safety for employees and visitors to warn them of electrical hazards.
These signs are available in four different materials:
Vinyl Decal w/Adhesive(D)   .110 Polyethylene(P)   .040 Aluminum(A)   .040 Reflective Aluminum(R)
All signs are available in 10" x 14" and some in 7" x 10", also. 
Poly and Aluminum come with four corner holes for easy mounting. 

Price per Electrical Safety Sign