Do not operate machinery sign and labels men working, do not start
Palabras clave
signs,
machinery,
industrial,
safety,
warning,
hazard,
label,
security,
worked,
industry,
machine,
service,
motion,
active,
clean,
oil,
wear,
worn,
repair,
injury,
accident,
accidental,
prohibition,
prohibited,
trained,
train,
professional,
men at work,
workplace,
factory,
disconnect,
start,
starting,
mandatory,
operator,
mechanic,
authority,
authorised,
personnel,
operating,
attention,
alert,
beware,
hazardous,
dangerous,
notice,
maintenance,
information,
risk
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