caution slippery surface sign
Palabras clave
accident,
alertness,
clean,
color image,
danger,
floor,
grey,
indoor,
new,
outdoors,
photo,
pole,
risk,
safety,
single object,
slippery,
snow,
staircase,
step,
stumbling,
tripping,
warning sign,
wet,
winter,
yellow,
caution,
falling,
horizontal,
modern,
signs,
stair,
staircase,
step