Military Occupational Classification and Structure - U.S. Army

c. Additional skill identifiers.
(1) C3—Well Drilling.
(2) P5—Master Fitness Trainer.
(3) 2S—Battle Staff Operations (skill level 3 and above).
(4) 4A—Reclassification Training.
d. Physical requirements and standards of grade. Physical requirements
and SG relating to each skill level are listed in the
following tables:
(1) Table 10-62N-1. Physical requirements.
(2) Table 10-62N-2. Standards of grade TOE/MTOE.
(3) Table 10-62N-3. Standards of grade TDA.
10–166. 63B—Light-Wheel Vehicle Mechanic (Lt WVeh
Mech), CMF 63
a. Major Duties. The light-wheel mechanic supervises and performs
unit maintenance and recovery operations on gasoline and
diesel fueled light-wheel vehicles (prime movers designated as 5 ton
or less and their associated trailers), and associated items; supervises
unit maintenance and recovery operations on track and heavy-wheel
vehicles, and on material handling equipment (MHE). Duties for
MOS 63B at each skill level are:
( 1 ) M O S C 6 3 B 1 O . M a i n t a i n s p o w e r a s s i s t e d b r a k e s y s t e m s ,
wheel vehicle suspension systems, wheel vehicle wheel/hub assemblies,
wheel vehicle mechanical (manual) steering systems, wheel
vehicle hydraulic (power) steering systems, and wheel vehicle crane/
hoise/winch assemblies.
(2) MOSC 63B2O. Perform duties in preceding skill level, supervises
lower grade soldiers and provides technical guidance to the
soldiers in the accomplishment of their duties.
(3) MOSC 63B3O. Perform duties in preceding skill levels, perf
o r m l i g h t - w h e e l v e h i c l e m e c h a n i c ( M O S 6 3 B ) d u t i e s , p e r f o r m
heavy-wheel vehicle mechanic (MOS 63S) duties, perform track
vehicle mechanic (MOS 63Y) duties, supervises lower grade soldiers
and provides technical guidance to the soldiers in the accomplishment
of their duties. Supervises unit maintenance on wheel
and track vehicles, material handling equipment, power generation
equipment and upkeep of hand and power tools. Perform battlefield
d a m a g e a s s e s s m e n t a n d r e p a i r ( B D A R ) . S u p e r v i s e s r e c o v e r y
operations.
(4) MOSC 63B4O. Perform duties in preceding skill levels, supervises
lower grade soldiers and provides technical guidance to the
soldiers in the accomplishment of their duties.
b. Physical demands rating and qualifications for initial award of
MOS. Light-wheel vehicle mechanics must possess the following
qualifications:
(1) A physical demands rating of very heavy.
(2) A physical profile of 222222.
(3) Normal color vision.
(4) A minimum score of 90 in aptitude area MM.
(5) Current equipment qualification record for all types of equipment
maintained.
(6) Formal training (completion of MOS 63B course conducted
under the auspices of the USA Ordnance Center and School) mandatory;
or meet the civilian acquired skills criteria listed in AR 601-
210.
c. Additional skill identifiers.
(1) H8—Recovery Operations.
(2) P5—Master Fitness Trainer.
(3) 2S—Battle Staff Operations (skill level 3 and above).
(4) 4A—Reclassification Training.
d. Physical requirements and standards of grade. Physical requirements
and SG relating to each skill level are listed in the
following tables:
(1) Table 10-63B-1. Physical requirements.
(2) Table 10-63B-2. Standards of grade TOE/MTOE.
(3) Table 10-63B-3. Standards of grade TDA.
DA PAM 611–21 • 31 March 1999
10–167. 63D—Self-propelled Field Artillery System
Mechanic (SP FA Sys Mech), CMF 63 (Closed to women—
see chap 13)
a. Major Duties. The self-propelled field artillery system mechanic
supervises and performs unit maintenance and recovery of all
self-propelled field artillery cannon weapon systems, including the
automotive, turret, fire control, and chemical protection subsystems
thereof. Duties for MOS 63D at each level of skill are:
(1) MOSC 63D1O. Troubleshoots and performs unit maintenance
on the automotive systems and components of M109/M107/M110
self-propelled howitzers, M548, M578, M88/A1, and the 113 family
of vehicles. Maintains diesel power plants/packs, compression ignition
engine fuel systems, compression ignition air induction systems,
track vehicle exhaust systems, air cooling systems, vehicle
liquid cooling systems, vehicle starting systems, vehicle charging
systems, track hull electrical systems, automatic transmission assemblies
crossdrive transmission assemblies, auxiliary drive assemblies,
tract vehicle suspension systems, lockout suspension systems, mechanical/hydraulic
steering systems, track vehicle hydraulic systems,
auxiliary power units, fire extinguisher/suppression systems, and gas
particulate filter systems.
(2) MOSC 63D2O. Perform duties in preceding skill level, supervises
lower grade soldiers and provides technical guidance to the
soldiers in the accomplishment of their duties. Troubleshoots, isolates,
and identifies causes of system or component malfunction.
Inspects electrical wiring and hydraulic lines.
(3) MOSC 63D3O. Perform duties in preceding skill levels, perform
self-propelled field artillery turret mechanic (MOS 45D) duties,
supervises lower grade soldiers and provides technical guidance
to the soldiers in the accomplishment of their duties. Performs
battlefield damage assessment and repair (BDAR) of track vehicle
armament/automotive systems. Inspects and troubleshoots automotive/armament
systems of M109 series howitzer, M110 series Howitzer,
and M992. Inspects and troubleshoots automotive systems of
M113 series vehicles, M578 recovery vehicle, and M88A1 recovery
vehicle.
(4) MOSC 63D4O. Perform duties in preceding skill levels, supervises
lower grade soldiers and provides technical guidance to the
soldiers in the accomplishment of their duties. Supervises the performance
of battlefield damage assessment and repair.
b. Physical demands rating and qualifications for initial award of
MOS. Self-propelled field artillery system must possess the following
qualifications:
(1) A physical demands rating of very heavy.
(2) A physical profile of 222222.
(3) Normal color vision.
(4) A minimum score of 105 in aptitude area MM.
(5) Current equipment qualification record for all types of equipment
maintained.
(6) Formal training (completion of MOS 63D course conducted
under the auspices of the USA Ordnance Center and School) mandatory;
or meet the civilian acquired skills criteria listed in AR 601-
210.
c. Additional skill identifiers.
(1) H8—Recovery Operations.
(2) P5—Master Fitness Trainer.
(3) 2S—Battle Staff Operations (skill level 3 and above).
(4) 4A—Reclassification Training.
d. Physical requirements and standards of grade. Physical requirements
and SG relating to each skill level are listed in the
following tables:
(1) Table 10-63D-1. Physical requirements.
(2) Table 10-63D-2. Standards of grade TOE/MTOE.
(3) Table 10-63D-3. Standards of grade TDA.
10–168. 63E—M1 ABRAMS Tank System Mechanic (M1
Tank Sys Mech), CMF 63 (Closed to women-see chap 13)
a. Major Duties. The M1 ABRAMS tank system mechanic supervises
and performs unit maintenance and recovery operations on
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