A man is using a grinder a metal screw and bolt that is attached to a wooden fence. Sparks are seen flying off the screw.
Palabras clave
steel,
metal,
grinder,
equipment,
industrial,
tool,
manufacturing,
men at work,
machine,
workshop,
power,
construction,
work,
job,
safety,
electric,
technology,
cutting,
man,
spark,
fire,
technical,
manual,
saw,
welding,
grinding,
circular,
hand,
spark,
people,
light,
protection,
wheel,
disc,
speed,
electrical,
circle,
welder,
pipe,
danger,
flash,
labor,
blade,
angle,
wood,
fence,
grass,
screw,
bolt
