Statements (36)
Predicate | Object |
---|---|
gptkbp:instanceOf |
personal protective equipment
|
gptkbp:accessible |
Headlamp
Face shield Ear muffs |
gptkbp:alternativeName |
Safety helmet
|
gptkbp:color |
Blue for technical workers
Green for safety inspectors Red for fire marshals White for supervisors Yellow for general laborers |
gptkbp:feature |
gptkb:Brim
Chin strap Suspension system Slots for accessories |
https://www.w3.org/2000/01/rdf-schema#label |
Hardhats
|
gptkbp:introducedIn |
1919
|
gptkbp:inventedBy |
gptkb:Edward_W._Bullard
|
gptkbp:maintenance |
Regular inspection
Replacement after impact |
gptkbp:material |
Aluminum
Plastic Fiberglass |
gptkbp:protectedBy |
Impact
Penetration Electrical hazards Falling objects |
gptkbp:regulates |
gptkb:CSA_Z94.1
gptkb:OSHA |
gptkbp:standardizedBy |
gptkb:ANSI_Z89.1
gptkb:EN_397 |
gptkbp:usedBy |
Miners
Construction workers Industrial workers |
gptkbp:usedFor |
Head protection
|
gptkbp:bfsParent |
gptkb:Post_22_Hardhats_(baseball)
|
gptkbp:bfsLayer |
7
|