What are the units of the safety helmet?
Different colors of safety helmets worn on all kinds of heads on the construction site represent different meanings:The colors of helmets are common in red, yellow, blue, and white,
Some companies are white, on behalf of managers; yellow means safety supervision; red is the general operator; blue is special operations personnel.
Red represents management; yellow means safety supervision; white is general operator; blue is special operation staff.People who visit or instruct outside are all red, and the color is the same as that of the company management. The official staff of the unit is yellow, while the temporary worker is red.
