DGCA DGR Training in India: IATA DGR Functions 7.1 to 7.10 Explained
IATA DGR functions are linked to specific responsibilities in the air-transport dangerous-goods chain. Speedwings lists Function 7.1 for personnel preparing dangerous-good consignments, 7.2 for personnel processing or accepting general cargo, and 7.3 for personnel processing or accepting dangerous-good consignments.

Function 7.4 covers warehouse, ULD loading and aircraft cargo-compartment handling. Function 7.5 addresses passenger and crew baggage, boarding areas and direct passenger contact, while 7.6 covers aircraft-loading planning.
The page additionally lists 7.7 for flight crew, 7.8 for flight operations officers and flight dispatchers, another 7.8 entry for cabin crew, and 7.10 for screening passengers, crew, baggage, cargo and mail.
The correct function should be selected according to the duties the employee performs.