Color of a hard hat on Sigma's contruction site and its meaning
13/07/2016
When you come to construction sites where Sigma is implementing M&E system, you may not know why each of engineer, technical worker has different hat colors ?
Let Sigma introduce you
- White: Engineers, Supervisors, Managers & Site Visitors
- Red: Safety
- Blue: Team leaders
- Yellow: Workers
Do you have your own hat color?
Join us and explore your colors at Sigma.
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Ha Noi Head Office
Address : 27th Floor, HUD Tower,No.37 Le Van Luong Street, Thanh Xuan District, Hanoi, S.R Vietnam
Email : sme@sigma.net.vn
Tel : (84-24) 3 9288683 | (84-24) 3 9289235
Fax : (84-24) 3 9288667http://www.sigma.net.vn
Sigma Engineering JSC
Business license number 0101600518 issued by Hanoi Department of Planning and Investment on January 25, 2005
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