ladder
E532399
A ladder is a portable structure with a series of steps or rungs used for climbing up or down between different heights.
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
access equipment
ⓘ
climbing device ⓘ tool ⓘ |
| governedBy |
ladder safety standards
ⓘ
occupational safety regulations ⓘ |
| hasPart |
base
ⓘ
feet ⓘ locking mechanism ⓘ rung ⓘ side rail ⓘ spreaders ⓘ step ⓘ top cap ⓘ |
| hasProperty |
height-limited
ⓘ
load-rated ⓘ portable ⓘ reusable ⓘ |
| hasType |
attic ladder
ⓘ
extension ladder ⓘ fire escape ladder ⓘ fixed ladder ⓘ multi-position ladder ⓘ platform ladder ⓘ rope ladder ⓘ step ladder ⓘ straight ladder ⓘ telescoping ladder ⓘ |
| madeOf |
aluminum
ⓘ
fiberglass ⓘ steel ⓘ wood ⓘ |
| preferredMaterialForElectricalWork | fiberglass ⓘ |
| requires |
proper angle for safe use
ⓘ
stable support surface ⓘ user balance ⓘ |
| risk |
electrical shock when conductive
ⓘ
fall from height ⓘ slipping ⓘ tip-over ⓘ |
| typicalUser |
construction worker
ⓘ
electrician ⓘ homeowner ⓘ painter ⓘ |
| usedFor |
accessing roofs
ⓘ
climbing down ⓘ climbing up ⓘ construction work ⓘ maintenance work ⓘ painting at height ⓘ reaching elevated areas ⓘ rescue operations ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.