Question

1. what odorless gas is present in the motorists exhaust. what is two symptoms that you can look for when coming into contact with this gas.
2. what is the spot called in the drivers mirror that can not be seen?

Explanation:

For question 21: The odorless gas in motor exhaust is carbon monoxide. Symptoms of exposure include oxygen deprivation effects.
For question 22: This refers to a blind spot, an area not visible to the driver in their side/rearview mirrors.

Answer:

1. Two symptoms of carbon monoxide exposure are:

• Headache
• Dizziness (or nausea, confusion, shortness of breath)

1. Blind spot (also called the A-pillar blind spot or mirror blind spot)