Safety and Emergency Procedures training
146.—(1)  An AOC holder must ensure that every person to be assigned duty as a crew member for a flight of a relevant aircraft undergoes introduction and recurrent training in safety and emergency procedures as appropriate to the nature of the operations being carried out (called in these Regulations SEP training).
(2)  The SEP training provided in accordance with paragraph (1) must enable every person mentioned in that paragraph —
(a)to competently execute those safety duties and functions of a crew member which the person is assigned to perform in the event of an emergency or in a situation requiring emergency evacuation;
(b)to be capable of competently using the emergency and life‑saving equipment required to be carried on the aircraft;
(c)to be aware of the other crew members’ assignments and functions in the event of an emergency so far as is necessary for the fulfilment of the person’s own duties; and
(d)if assigned to an aircraft that is to be operated above 3,000 m (10,000 ft) —
(i)to know the effects of a lack of oxygen; and
(ii)to know the physiological phenomena accompanying a loss of pressurisation when the aircraft is a pressurised aircraft.
(3)  An AOC holder must not assign a person to crew member duties on any flying operations or aircraft flying training unless the person has completed the introduction SEP training.