[introduction] “ safety work, safe work, ” workers often hung in the mouth of a word. This paper push the factory safety signs (a), hoping to give you the help of security.
Sign type
Prohibition signs, warning signs
Two, the use of guidelines
(a) prohibition sign
1, the basic form of ban logo is the circular frame with diagonal

Basic type of prohibition sign
2, the basic type of the prohibition of the parameters of the logo
Outside diameter d1=0.025L
Inside diameter d2=0.800d1
Slash width c=0.080d2
The angle between the horizontal line and slash alpha = 450
L as the observation distance see figure below
3, the size of the safety sign (unit: m)

4, the prohibition of signs














(two) warning sign
1, the basic type of warning signs is the positive triangle

Basic type of warning sign
2, warning signs of the basic type of parameters
Outside A1 = 0.034L
Inner side A2 = 0.700a1
Border corner arc semi r diameter = 0.080a2
L as the observation distance see figure below
3, the size of the safety sign (unit: m)

4, warning signs















Process equipment network finishing release, reproduced please indicate the source.