chemical → HasPrerequisite → special handling | 0.37 | |
cargo → HasPrerequisite → special handling | 0.36 | |
waste → HasPrerequisite → special handling | 0.27 | |
rope → HasPrerequisite → special handling | 0.25 | |
sandbag → HasPrerequisite → special handling | 0.24 | |
asbestos → HasPrerequisite → special handling | 0.16 | |
dry ice → HasPrerequisite → special handling | 0.16 |