What might happen if the level of oxygen drops below 8% in a confined space? Give one answer
A There is a high risk of fire or explosion
B You could become unconscious
C You might get dehydrated
D Your hearing could be affected
Answer:B
What might happen if the level of oxygen drops below 8% in a confined space? Give one answer
A There is a high risk of fire or explosion B You could become unconscious C You might get dehydrated D Your hearing could be affected