(a) As Table 1 to § 11.466(a) shows, to obtain an endorsement as apprentice mate (steersman) of towing vessels listed in column 1, endorsed with a route listed in column 2, mariners must complete the service requirements indicated in columns 3 through 6.

Table 1 to § 11.466(a)—Requirements for National Endorsement as Apprentice Mate (Steersman) of Towing Vessels

123456
EndorsementRoute
endorsed
Total
service 1
TOS 2
on T/V
TOS on
particular
route
Pass
examination 3
(1) APPRENTICE MATE (STEERSMAN)OCEANS (O)18123YES.
NEAR-COASTAL (NC)18123YES.
GREAT LAKES18123YES.
INLAND (GL-I)18123YES.
WESTERN RIVERS (WR)18123YES.
(2) APPRENTICE MATE (STEERSMAN) (LIMITED)NOT APPLICABLE18123YES.

1 Service is in months.

2 TOS is time of service.

3 The examination for apprentice mate is specified in subpart I of this part.

(b) Those holding a license or endorsement as apprentice mate (steersman) of towing vessels may obtain a restricted endorsement as apprentice mate (steersman) (limited). This endorsement will go on the mariner’s MMC after passing an examination for a route that is not included in the current endorsements and on which the mariners have no operating experience. Upon completion of 3 months of experience on that route, mariners may have the restriction removed.