Initial hazardous materials training
(2) Initial hazardous materials training - The basic training required for each newly hired person, or each person changing job functions, who performs or directly supervises any of the job functions specified in paragraph (a) of this section.
14 CFR § 121.1001
This subpart prescribes the requirements applicable to each certificate holder for training each crewmember and person performing or directly supervising any of the following job functions involving any item for transport on board an aircraft:
(4) Storage incidental to transport;
(5) Packaging of company material; or