====== Secondary Enumerations ======
(Technically, **Needs**, **Importance levels**, **Zones** and **Infrastructural layers** are also enumerated types, but due to the more central role they play, both in this ontology and to this project as a whole, they are defined on the main [[kb:ontology:start|Ontology]] page.


\\

===== Costs =====
---- struct global ----
schema: enum_costs
csv: 0
---- 



===== Durations =====
When applied to the time taken to produce something or gain a skill, assume four-day weeks; when it comes to shelf-life, etc., assume full weeks.

---- struct global ----
schema: enum_durations
csv: 0
---- 



===== Training requirements =====
---- struct global ----
schema: enum_training_requirements
csv: 0
---- 



===== Storage Requirements =====
---- struct global ----
schema: enum_storage_requirements
csv: 0
---- 



===== Hazards =====
Based on the [[https://en.wikipedia.org/wiki/NFPA_704|NFPA 704]] Standard System for the Identification of the Hazards of Materials for Emergency Response.


==== Specific Hazards ====
---- struct global ----
schema: enum_hazard_specific
csv: 0
---- 


==== Health Hazards ====
---- struct global ----
schema: enum_hazard_health
csv: 0
---- 


==== Fire Hazards ====
---- struct global ----
schema: enum_hazard_fire
csv: 0
---- 


==== Reactivity  ====
---- struct global ----
schema: enum_hazard_reactivity
csv: 0
----