Question

which of the following statements is not true of \key drop deliveries?\
a they must be placed in the right storage to ensure proper temperature control for all items.
b they must be be from an approved and trusted source.
c they must be free from contamination, and protected from it in the appropriate storage area.
d they must be signed for at the time of delivery.

Explanation:

Key - drop deliveries typically do not require a signature at the time of delivery as the delivery is made when the recipient is not present. Options A (proper temperature control), B (approved source), and C (contamination - free and protected storage) are common requirements for key - drop deliveries.

Answer:

D. They must be signed for at the time of delivery.