Locate and box the electrical signs below.

X X X H H H B B O O O O R

P R O H I B I T I O N E S

X X X N S B X S S S G J S

X C R X A B X W W N J J S

X A X W F B X L A L J J X

W U X S E M X D R R J L X

O T X S T M E J N J N L L

O I X S Y G X J I L L L X

O O S S A M X J N L L L X

O N H T L M X J G L L L X

O H L J E M X R R R R R X

O O H P R O H I B A R R X

V H H J T M X S S S S S S ​