Statements (36)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:personal_protective_equipment
|
| gptkbp:accessible |
gptkb: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:Suspension_system
gptkb:Brim Chin strap Slots for accessories |
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hardhats
|