| Rank Structure Ever wonder who is in charge on the Fireground? The St. Lego fire Department uses the following command structure for all Fireground operations. |
| Chief Officers: Department Chief, Deputy Chief, Division Chief and District Chief all wear white helmets with flames on the front. The number of squares on the uniform indicate the level that the individual is at. 1 square is a District Chief 2 Squares is a Division Chief 3 Squares is a Deputy Chief and 4 Squares is the Chief of Department |
| Line Officers: Captains and Lieutenants wear white helmets without the flame. Each Engine, Ladder and Rescue Company is in overall command of a Captain. A Lieutenant is in charge of the company when the Captain is not on duty. |
| Engineers/Chauffers: Engineers/Chauffers wear silver helmets. The Engineer/Chauffer is a firefighter who has completed engineering school. They drive the rig to the scene and are experts at working the pump and all the equipment on the rigs, |
| Firefighters: The backbone of the department is the Firefighter. Firefighters wear black helmets. Each Firefighter attends a 12 week academy where they learn the basics of the job. Once they graduate it is on to more advanced training at the firehouse and department training programs. |
| Firefighter on Probation: Firefighters on Probation or "Probies" wear red helmets. These are firefighters in training who have yet to attend the academy, or attended the academy and have not yet completed all in house training and been assigned to a firehouse. Once all training is completed they get their black helmet and become full fledged Firefighters |
| Wildland Firefighters: Wildland Firefighters wear a white construction style helmet, and wear a different type of gear than other firefighters. These are firefighters who specialize in fighting forest fires. After the basic 12 week academy, these firefighters attend an additional 6 week academy to learn how to fight and contain forest fires |
| Dress Uniforms Dress Uniforms, or "Class A's" are worn for formal events, such as awards ceremonies, public appearances, and funerals. Officers wear a white cap and all others wear a black cap. |