id	keyword
ajee-2939	safety
ajee-2939	health
ajee-2939	environmental
ajee-2939	operators
ajee-2939	workplace
ajee-2939	sector
ajee-2939	study
ajee-2939	downstream
ajee-2939	petroleum
ajee-2939	oil
ajee-2939	ghana
ajee-2939	management
ajee-2939	workers
ajee-2939	accidents
ajee-2939	fuel