Which of these is NOT a by-product of combustion?
A) Carbon dioxide (CO2)
B) Water (H2O)
C) Carbon monoxide (CO)
D) All of the above are by-products.
D
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What is the minimum concentration of fuel vapor in air that supports combustion?
A. Upper flammable limit B. Lower flammable limit C. Minimum flammable limit D. Maximum flammable limit
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Which of these would be an indication to palpate the blood pressure?
A) Noisy environment B) Normal pulse rate C) Tachycardic pulse rate D) Non-life-threatening condition
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