Blackboard with the text Health and Safety at work
Palabras clave
word,
text,
concept,
reminder,
handwriting,
writing,
hand,
blackboard,
chalk,
signs,
write,
blackboard,
scripture,
letter,
dark background,
written,
black,
message,
illustration,
word,
health,
work,
safety,
protection,
safe,
danger,
dangerous,
caution,
equipment,
care,
helmet,
accident,
protect,
job,
personal,
men at work,
emergency,
construction,
secure,
careful,
protective,
security,
risk,
business,
injury,
industry,
workplace,
insurance,
health care,
occupational
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