Careers Career Paths What Does a Navy Damage Controlman (DC) Actually Do? Navy Enlisted Rating (Job) Descriptions and Qualification Factors Share PINTEREST Email Print U.S. Navy photo by Mass Communication Specialist 2nd Class Mark Logico / Released Career Paths US Military Careers Technology Careers Sports Careers Sales Project Management Professional Writer Music Careers Media Legal Careers Government Careers Finance Careers Fiction Writing Careers Entertainment Careers Criminology Careers Book Publishing Aviation Animal Careers Advertising Learn More By Rod Powers Rod Powers Air Force NCO Academy Rod Powers was a retired Air Force First Sergeant with 22 years of active duty service. Learn about our Editorial Process Updated on 06/25/19 Damage Controlmen (DC's) do the work necessary for damage control, ship stability, firefighting, fire prevention, and chemical, biological and radiological (CBR) warfare defense. They also instruct personnel in the methods of damage control and CBR defense, and repair damage control equipment and systems. The duties performed by DCs include: operating, repairing and maintaining installed firefighting systems and equipment, damage control equipment, and chemical, biological and radiological defense equipment; training shipboard personnel in the operation, maintenance and repair of damage control systems and equipment, life saving devices, and various firefighting methods; performing emergency repairs to decks, structures and hulls by emergency pipe patching, plugging, and shoring; performing maintenance and repair of watertight closures and assorted fittings; performing emergency repairs to piping fittings and fixtures; acting as the ships Fire Marshal and fire fighting leaders; training ship's company in chemical, biological and radiological defense Working Environment Damage Controlmen work in a variety of climates at sea and ashore. They normally perform their work at sea in a controlled climate, but are often called upon, to work in machinery spaces and flight decks in various sea states and weather conditions. USN DC's are stationed primarily aboard USN deploying ships, FTS DC's are stationed aboard Naval Reserve Force (NRF) ships that deploy or conduct local operations. They may work in noisy environments on some assignments. People in this rating work closely with others, usually supervise and teach others and often do physical work. A-School (Job School) Information Great Lakes, IL -- 8 weeks ASVAB Score Requirement: VE + AR + MK + AS = 200 OR MK + AS + AO = 150 Security Clearance Requirement: None Other Requirements Must have normal color perception Sub-Specialties Available for This Rating: Navy Enlisted Classification Codes for DC Current Manning Levels for This Rating: CREO Listing Note: Advancement ( promotion ) opportunity and career progression are directly linked to a rating's manning level (i.e., personnel in undermanned ratings have greater promotion opportunity than those in overmanned ratings). Sea/Shore Rotation for This Rating First Sea Tour: 54 monthsFirst Shore Tour: 36 monthsSecond Sea Tour: 54 monthsSecond Shore Tour: 36monthsThird Sea Tour: 48 monthsThird Shore Tour: 36 monthsFourth Sea Tour: 36 monthsForth Shore Tour: 36 months Note: Sea tours and shore tours for sailors that have completed four sea tours will be 36 months at sea followed by 36 months ashore until retirement. Much of the above information courtesy of the Navy Personnel Command