Funny Construction Safety Signs

Safety signs are crucial on a construction site but how effective could one of these be on a site?

Don’t forget your hard hat…

hard_hats
Source: www.guy-sports.com

Wonder how many fines they issued?

SAFETY SIGN
Source: hdimagelib.com

Now here’s a good strategy for an emergency…

emergency
Source: Pinterest.com

And my favourite…

brain sign
Source: aquadoc.typepad.com