1300 engineer, construction, facilities and equipment

Proficiency in metalworking and welding, as well as expertise in the upkeep, servicing, and operation of heavy engineer equipment.

Proficient in the construction and restoration of military infrastructures and facilities, including tasks like clearing and positioning obstacles like minefields. Skilled in the assembly of both conventional and unconventional bridging solutions. Additionally, experienced in the safe placement and controlled detonation of explosives for construction and demolition purposes. Some Marines in this field also specialize in the storage and distribution of bulk fuel products.