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Qualification training courses are listed and described in Table 1.
Table 1. Qualification training courses
Enlisted/Noncommissioned Officer (NCO) Qualification Training Courses
74D10 Chemical, Biological, Radiological, and Nuclear (CBRN) Specialist Course (School Code 031)
Phase I
(Course 031-
74D10 [R] [dL])
Once Soldiers are enrolled in Phase I, they will receive e-mail instructions from the Army Distributed Learning Program
via Army Knowledge Online (AKO). Students must complete Phase I before reporting for Phase II training. An Army
Correspondence Course Program (ACCP) certificate of completion (e-mailed) or other documentation must be presented as
proof of Phase I completion during Phase II in-processing. Soldiers who experience problems with Phase I should telephone
the ACCP at (800) 275-2872 (Option 3) or (757) 878-3322/3335. If no ACCP representative is available, they should contact
Master Sergeant Larry Foreman at (573) 563-7757 or .
74D10 CBRN Specialist Course (School Code L031)
Phases II and III
(Course 031-
74D10 [R1])
These phases consist of resident training conducted at Fort Leonard Wood, Missouri. Soldiers must have an e-mail printout
indicating that they have completed Phase I. Soldiers who fail to provide the printout are returned to their units.
74D 2/3/4 CBRN Transition Course (School Code L031)
This is a three-phase resident course. Soldiers attending the CBRN Transition Course (031-74D2/3/4) must be graduates of a military oc-
cupational specialty (MOS) Advanced Leader Course (ALC) or Basic Noncommissioned Officer Course (BNCOC). Soldiers who have not
attended ALC or BNCOC must attend the CBRN Specialist Course (031-74D10) to become 74D10 MOS-qualified. Hazmat Awareness Training
is now a prerequisite for all courses. The Air Force Civil Engineer Center (AFCEC) Web site no longer contains the training. Training can still
be completed at . (A common access card [CAC] is required.)
74D30 CBRN ALC (School Code L031, Course 031-74D30-C45)
CBRN ALC is a three-phase resident course. Phase I is waived for Soldiers who possess a certificate indicating that they have completed
Department of Defense (DOD)-certified hazmat training at the technician level. Effective 1 October 2014, graduation from Structured Self-
Development, Level II, is a prerequisite for attending CBRN ALC.
74D40 Senior Leader Course (SLC) (School Code L031, Course 031-74D40-C46)
This is a three-phase resident course conducted at Fort Leonard Wood. Graduation from Structured Self-Development, Level III, is a
prerequisite for attending SLC.
Officer Qualification Training Courses
CBRN Captain's Career Course (C3) (School Code 031)
Phase I
(Course 4-3-
C23 [dL])
This branch-specific distributed learning (dL) phase consists of 108 hours of dL instruction, which must be completed
within 60 days before attending Phase II. Unit trainers enroll Soldiers through the Army Training Requirements Sys-
tem (ATTRS). Students receive e-mail instructions from the Army Distributed Learning Program. Hazmat awareness
training can be accessed at and completed by students prior to attending Phase II. Stu-
dents who encounter problems should contact the U.S. Army Chemical, Biological, Radiological, and Nuclear School
(USACBRNS) U.S. Army Reserve (USAR) Training Development NCO, Master Sergeant Larry Foreman, at
(573) 563-7757 or . The successful completion of Phase I is a prerequisite for Phase II at-
tendance.
Phase II
(Course 4-3-
C23)
This branch-specific resident phase consists of 2 weeks of training conducted at USACBRNS. The focus is on radiological
operations, live-agent training, hazmat awareness and operations level training and certification, and the basics of the Joint
Warning and Reporting Network used within the Maneuver Control System. The successful completion of Phase II is a
prerequisite for enrollment in Phase III.
Phase III
(Course 4-3-
C23 [dL])
This common-core (CC) phase consists of 59.2 hours of dL instruction. Unit trainers enroll Soldiers through ATTRS.
Students receive e-mail instructions from the Army Distributed Learning Program. Students must complete Phase III
within 60 days of attending Phase IV. Those who encounter problems should contact Master Sergeant Foreman at (573) 563-
7757 or . The successful completion of Phase III is a prerequisite for Phase IV attendance.
Phase IV
(Course 4-3-
C23)
This resident phase consists of 2 weeks of training conducted at USACBRNS. The focus is on a computer-
aided exercise that includes additional Joint Warning and Reporting Network and Maneuver Control System
training, culminating in a military decisionmaking process exercise using state-of-the-art battle simulation equipment.
Army Chemical Review