Q6
Unconsciousness, pain and local swelling are symptoms of?
c) Marine life injury
Q7
It is recommended that a lift bag is used any time an object weighs:
a) 4-7 kg
b) 8-12 kg
c) 1-3 kg
d) Only to be performed by highly trained commercial divers
Q6
Unconsciousness, pain and local swelling are symptoms of?
c) Marine life injury
Q7
It is recommended that a lift bag is used any time an object weighs:
a) 4-7 kg
b) 8-12 kg
c) 1-3 kg
d) Only to be performed by highly trained commercial divers