Na Mee 21, a na-akwụ ụgwọ ihe mkpofu gravel nke onye ahịa Ghana zụtara, ụlọ ọrụ anyị na-agbalịkwa ike anyị niile ịhazi mmepụta.
Mgbawa mgbawa nkume bụ ngwaahịa ọhụrụ emepụtara onwe ya site na ijikọ ọtụtụ uru teknụzụ yana ahụmịhe ihe owuwu bara ụba. A na-eji akụrụngwa a na-ejikọta ya na gwongworo na-agbasa asphalt na ọ bụ ezigbo ihe eji arụ ụlọ nke gravel akara.
Ụlọ ọrụ anyị nwere ụdị atọ na ụdị nhọrọ nhọrọ: Chip Spreader nke na-eme onwe ya, ihe na-adọba ụdị mgbanaka na-ebuli ụdị mgbapu.
Ụlọ ọrụ anyị na-ekpo ọkụ na-ere ihe nlereanya nke ịgbasa mgbawa na-arụ ọrụ onwe ya, nke gwongworo ahụ na-ebugharị ya site na traction unit ma na-aga azụ n'oge ọrụ. Mgbe gwongworo tọgbọrọ chakoo, a na-eji aka ewepụta ya ma gwongworo ọzọ na-ejikọta ya na Chip Spreader ka ọ gaa n'ihu na-arụ ọrụ.