2024 RI DMV Practice Test 15
Based on
2024 RI Driver's Handbook
30. Which of the following is not true of carbon monoxide poisoning?
A
Carbon monoxide levels must rise to over 10% of the inhaled air to threaten life.
B
It reduces oxygen carrying ability of blood.
C
Each year, many people die of carbon monoxide poisoning.
D
It is produced due to incomplete combustion.