equipment, and materials. Ensures compliance with all safety
and environmental regulations.
See Cement Masons and Concrete Finishers on p. 60
See Excavating and Loading Machine and Dragline Operators
on p. 75
3E431 Water and Fuel Systems Maintenance (Air Force
– Enlisted)
Installs, inspects, maintains, troubleshoots, modifies, repairs,
and manages plumbing, water distribution, wastewater collec-
tion systems, water and wastewater treatment systems, fire
suppression, backflow prevention systems, natural gas distribu-
tion systems, liquid fuel storage, distribution, and dispensing
systems. Complies with environmental and safety regulations.
See Plumbers, Pipefitters, and Steamfitters on p. 73
3E451 Water and Fuel Systems Maintenance (Air Force
– Enlisted)
Installs, inspects, maintains, troubleshoots, modifies, repairs,
and manages plumbing, water distribution, wastewater collec-
tion systems, water and wastewater treatment systems, fire
suppression, backflow prevention systems, natural gas distribu-
tion systems, liquid fuel storage, distribution, and dispensing
systems. Complies with environmental and safety regulations.
See Plumbers, Pipefitters, and Steamfitters on p. 73
3E471 Water and Fuel Systems Maintenance (Air Force
– Enlisted)
Installs, inspects, maintains, troubleshoots, modifies, repairs,
and manages plumbing, water distribution, wastewater collec-
tion systems, water and wastewater treatment systems, fire
suppression, backflow prevention systems, natural gas distribu-
tion systems, liquid fuel storage, distribution, and dispensing
systems. Complies with environmental and safety regulations.
See Plumbers, Pipefitters, and Steamfitters on p. 73
24