today

ELF stands for Experiental Learning Facilitators.
 
Basic commands from belaying school are demonstrated below:
(Climber is denoted by 'C', Belayer is denoted by 'B')
 
C: Am I on belay?
B: Yes/No.
 
B: Belay On.
C: That's me. (Too tight?)
 
C: Ready to climb?
B: Climb On.
 
Go try out a CCA.
Got to know a new friend today.