A room attendant should always ()when knocking on a guest room door.
A. identify themselves
B. use keys
C. use room card
D. knock loudly
When chambermaid enter a guest room,So it is important to be()
A. polite
B. professional
C. helpful
D. irrational
Room attendant should Wait 3 seconds for guest to respond and then knock a second time.
A. 对
B. 错
Out of Order(OOO) means a guest is currently occupied in the room.
A. 对
B. 错