No. The actual proposed assignment needs assessment under the applicable requirements.
Describe the real sequence
Keep the later training phase separate from current tasks. Do not present a postponed duty as the work the applicant will perform immediately.
Hypothetical example: a geothermal sensor calibrator is scheduled to train U.S. staff, but the delayed project first assigns the employee to generic warehouse coordination. The review must decide whether the immediate role actually uses the claimed specialized knowledge; a later technical phase does not answer that question by itself.
For L-1B, confirm the qualifying corporate relationship, one continuous qualifying year abroad in the three years before the request, and a U.S. role requiring specialized knowledge. The maximum period is generally five years, so a revised assignment must be checked against actual prior L time.
A first review should produce an element-by-element table: the legal condition, the current fact, the primary record that proves it, and any unresolved issue. Start with the governing category rather than a persuasive title. If the role, money, entity, or family situation changed, identify whether the change affects an element or only the evidence. A missing fact should be marked as unknown and investigated; it should not be supplied through optimistic wording.
Record the conclusion in a short decision note: which required element is proved, which record proves it, and what event would change the answer. That note should be reviewed before travel, filing, or a revised employment commitment is made. For L-1B, compare that conclusion with the documented knowledge, actual assignment, corporate relationship, and remaining classification time before choosing the next step.